/luni/src/test/api/common/org/apache/harmony/luni/tests/java/util/TreeMapTest.java
Java | 2043 lines | 1570 code | 162 blank | 311 comment | 90 complexity | f492579f2282a5326f62229fabb46ccc MD5 | raw file
- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.apache.harmony.luni.tests.java.util;
- import java.io.BufferedInputStream;
- import java.io.BufferedOutputStream;
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.ObjectInputStream;
- import java.io.ObjectOutputStream;
- import java.io.Serializable;
- import java.text.CollationKey;
- import java.text.Collator;
- import java.util.AbstractMap;
- import java.util.Arrays;
- import java.util.BitSet;
- import java.util.Collection;
- import java.util.Comparator;
- import java.util.HashMap;
- import java.util.Iterator;
- import java.util.LinkedList;
- import java.util.List;
- import java.util.Map;
- import java.util.NavigableMap;
- import java.util.NavigableSet;
- import java.util.NoSuchElementException;
- import java.util.Random;
- import java.util.Set;
- import java.util.SortedMap;
- import java.util.TreeMap;
- import java.util.Map.Entry;
- import org.apache.harmony.testframework.serialization.SerializationTest;
- import tests.support.Support_MapTest2;
- import tests.support.Support_UnmodifiableCollectionTest;
- public class TreeMapTest extends junit.framework.TestCase {
- public static class ReversedComparator implements Comparator {
- public int compare(Object o1, Object o2) {
- return -(((Comparable) o1).compareTo(o2));
- }
- public boolean equals(Object o1, Object o2) {
- return (((Comparable) o1).compareTo(o2)) == 0;
- }
- }
- // Regression for Harmony-1026
- public static class MockComparator<T extends Comparable<T>> implements
- Comparator<T>, Serializable {
- public int compare(T o1, T o2) {
- if (o1 == o2) {
- return 0;
- }
- if (null == o1 || null == o2) {
- return -1;
- }
- T c1 = o1;
- T c2 = o2;
- return c1.compareTo(c2);
- }
- }
- // Regression for Harmony-1161
- class MockComparatorNullTolerable implements Comparator<String> {
- public int compare(String o1, String o2) {
- if (o1 == o2) {
- return 0;
- }
- if (null == o1) {
- return -1;
- }
- if (null == o2) { // comparator should be symmetric
- return 1;
- }
- return o1.compareTo(o2);
- }
- }
- TreeMap tm;
- Object objArray[] = new Object[1000];
- /**
- * @tests java.util.TreeMap#TreeMap()
- */
- public void test_Constructor() {
- // Test for method java.util.TreeMap()
- new Support_MapTest2(new TreeMap()).runTest();
- assertTrue("New treeMap non-empty", new TreeMap().isEmpty());
- }
- /**
- * @tests java.util.TreeMap#TreeMap(java.util.Comparator)
- */
- public void test_ConstructorLjava_util_Comparator() {
- // Test for method java.util.TreeMap(java.util.Comparator)
- Comparator comp = new ReversedComparator();
- TreeMap reversedTreeMap = new TreeMap(comp);
- assertTrue("TreeMap answered incorrect comparator", reversedTreeMap
- .comparator() == comp);
- reversedTreeMap.put(new Integer(1).toString(), new Integer(1));
- reversedTreeMap.put(new Integer(2).toString(), new Integer(2));
- assertTrue("TreeMap does not use comparator (firstKey was incorrect)",
- reversedTreeMap.firstKey().equals(new Integer(2).toString()));
- assertTrue("TreeMap does not use comparator (lastKey was incorrect)",
- reversedTreeMap.lastKey().equals(new Integer(1).toString()));
- }
- /**
- * @tests java.util.TreeMap#TreeMap(java.util.Map)
- */
- public void test_ConstructorLjava_util_Map() {
- // Test for method java.util.TreeMap(java.util.Map)
- TreeMap myTreeMap = new TreeMap(new HashMap(tm));
- assertTrue("Map is incorrect size", myTreeMap.size() == objArray.length);
- for (Object element : objArray) {
- assertTrue("Map has incorrect mappings", myTreeMap.get(
- element.toString()).equals(element));
- }
- }
- /**
- * @tests java.util.TreeMap#TreeMap(java.util.SortedMap)
- */
- public void test_ConstructorLjava_util_SortedMap() {
- // Test for method java.util.TreeMap(java.util.SortedMap)
- Comparator comp = new ReversedComparator();
- TreeMap reversedTreeMap = new TreeMap(comp);
- reversedTreeMap.put(new Integer(1).toString(), new Integer(1));
- reversedTreeMap.put(new Integer(2).toString(), new Integer(2));
- TreeMap anotherTreeMap = new TreeMap(reversedTreeMap);
- assertTrue("New tree map does not answer correct comparator",
- anotherTreeMap.comparator() == comp);
- assertTrue("TreeMap does not use comparator (firstKey was incorrect)",
- anotherTreeMap.firstKey().equals(new Integer(2).toString()));
- assertTrue("TreeMap does not use comparator (lastKey was incorrect)",
- anotherTreeMap.lastKey().equals(new Integer(1).toString()));
- }
- /**
- * @tests java.util.TreeMap#clear()
- */
- public void test_clear() {
- // Test for method void java.util.TreeMap.clear()
- tm.clear();
- assertEquals("Cleared map returned non-zero size", 0, tm.size());
- }
- /**
- * @tests java.util.TreeMap#clone()
- */
- public void test_clone() {
- // Test for method java.lang.Object java.util.TreeMap.clone()
- TreeMap clonedMap = (TreeMap) tm.clone();
- assertTrue("Cloned map does not equal the original map", clonedMap
- .equals(tm));
- assertTrue("Cloned map is the same reference as the original map",
- clonedMap != tm);
- for (Object element : objArray) {
- assertTrue("Cloned map contains incorrect elements", clonedMap
- .get(element.toString()) == tm.get(element.toString()));
- }
- TreeMap map = new TreeMap();
- map.put("key", "value");
- // get the keySet() and values() on the original Map
- Set keys = map.keySet();
- Collection values = map.values();
- assertEquals("values() does not work", "value", values.iterator()
- .next());
- assertEquals("keySet() does not work", "key", keys.iterator().next());
- AbstractMap map2 = (AbstractMap) map.clone();
- map2.put("key", "value2");
- Collection values2 = map2.values();
- assertTrue("values() is identical", values2 != values);
- // values() and keySet() on the cloned() map should be different
- assertEquals("values() was not cloned", "value2", values2.iterator()
- .next());
- map2.clear();
- map2.put("key2", "value3");
- Set key2 = map2.keySet();
- assertTrue("keySet() is identical", key2 != keys);
- assertEquals("keySet() was not cloned", "key2", key2.iterator().next());
- }
- /**
- * @tests java.util.TreeMap#comparator()
- */
- public void test_comparator() {
- // Test for method java.util.Comparator java.util.TreeMap.comparator()\
- Comparator comp = new ReversedComparator();
- TreeMap reversedTreeMap = new TreeMap(comp);
- assertTrue("TreeMap answered incorrect comparator", reversedTreeMap
- .comparator() == comp);
- reversedTreeMap.put(new Integer(1).toString(), new Integer(1));
- reversedTreeMap.put(new Integer(2).toString(), new Integer(2));
- assertTrue("TreeMap does not use comparator (firstKey was incorrect)",
- reversedTreeMap.firstKey().equals(new Integer(2).toString()));
- assertTrue("TreeMap does not use comparator (lastKey was incorrect)",
- reversedTreeMap.lastKey().equals(new Integer(1).toString()));
- }
- /**
- * @tests java.util.TreeMap#containsKey(java.lang.Object)
- */
- public void test_containsKeyLjava_lang_Object() {
- // Test for method boolean
- // java.util.TreeMap.containsKey(java.lang.Object)
- assertTrue("Returned false for valid key", tm.containsKey("95"));
- assertTrue("Returned true for invalid key", !tm.containsKey("XXXXX"));
- }
- /**
- * @tests java.util.TreeMap#containsValue(java.lang.Object)
- */
- public void test_containsValueLjava_lang_Object() {
- // Test for method boolean
- // java.util.TreeMap.containsValue(java.lang.Object)
- assertTrue("Returned false for valid value", tm
- .containsValue(objArray[986]));
- assertTrue("Returned true for invalid value", !tm
- .containsValue(new Object()));
- }
- /**
- * @tests java.util.TreeMap#entrySet()
- */
- public void test_entrySet() {
- // Test for method java.util.Set java.util.TreeMap.entrySet()
- Set anEntrySet = tm.entrySet();
- Iterator entrySetIterator = anEntrySet.iterator();
- assertTrue("EntrySet is incorrect size",
- anEntrySet.size() == objArray.length);
- Map.Entry entry;
- while (entrySetIterator.hasNext()) {
- entry = (Map.Entry) entrySetIterator.next();
- assertTrue("EntrySet does not contain correct mappings", tm
- .get(entry.getKey()) == entry.getValue());
- }
- }
- /**
- * @tests java.util.TreeMap#firstKey()
- */
- public void test_firstKey() {
- // Test for method java.lang.Object java.util.TreeMap.firstKey()
- assertEquals("Returned incorrect first key", "0", tm.firstKey());
- }
- /**
- * @tests java.util.TreeMap#get(java.lang.Object)
- */
- public void test_getLjava_lang_Object() {
- // Test for method java.lang.Object
- // java.util.TreeMap.get(java.lang.Object)
- Object o = new Object();
- tm.put("Hello", o);
- assertTrue("Failed to get mapping", tm.get("Hello") == o);
-
- // Test for the same key & same value
- tm = new TreeMap();
- Object o2 = new Object();
- Integer key1 = 1;
- Integer key2 = 2;
- assertNull(tm.put(key1, o));
- assertNull(tm.put(key2, o));
- assertEquals(2, tm.values().size());
- assertEquals(2, tm.keySet().size());
- assertSame(tm.get(key1), tm.get(key2));
- assertSame(o, tm.put(key1, o2));
- assertSame(o2, tm.get(key1));
- }
- /**
- * @tests java.util.TreeMap#headMap(java.lang.Object)
- */
- public void test_headMapLjava_lang_Object() {
- // Test for method java.util.SortedMap
- // java.util.TreeMap.headMap(java.lang.Object)
- Map head = tm.headMap("100");
- assertEquals("Returned map of incorrect size", 3, head.size());
- assertTrue("Returned incorrect elements", head.containsKey("0")
- && head.containsValue(new Integer("1"))
- && head.containsKey("10"));
- // Regression for Harmony-1026
- TreeMap<Integer, Double> map = new TreeMap<Integer, Double>(
- new MockComparator());
- map.put(1, 2.1);
- map.put(2, 3.1);
- map.put(3, 4.5);
- map.put(7, 21.3);
- map.put(null, null);
- SortedMap<Integer, Double> smap = map.headMap(null);
- assertEquals(0, smap.size());
- Set<Integer> keySet = smap.keySet();
- assertEquals(0, keySet.size());
- Set<Map.Entry<Integer, Double>> entrySet = smap.entrySet();
- assertEquals(0, entrySet.size());
- Collection<Double> valueCollection = smap.values();
- assertEquals(0, valueCollection.size());
- // Regression for Harmony-1066
- assertTrue(head instanceof Serializable);
- // Regression for ill-behaved collator
- Collator c = new Collator() {
- @Override
- public int compare(String o1, String o2) {
- if (o1 == null) {
- return 0;
- }
- return o1.compareTo(o2);
- }
- @Override
- public CollationKey getCollationKey(String string) {
- return null;
- }
- @Override
- public int hashCode() {
- return 0;
- }
- };
- TreeMap<String, String> treemap = new TreeMap<String, String>(c);
- assertEquals(0, treemap.headMap(null).size());
-
- treemap = new TreeMap();
- SortedMap<String, String> headMap = treemap.headMap("100");
- headMap.headMap("100");
- SortedMap<Integer,Integer> intMap,sub;
- int size = 16;
- intMap = new TreeMap<Integer,Integer>();
- for(int i=0; i<size; i++) {
- intMap.put(i,i);
- }
- sub = intMap.headMap(-1);
- assertEquals("size should be zero",sub.size(),0);
- assertTrue("submap should be empty",sub.isEmpty());
- try{
- sub.firstKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
-
- TreeMap t = new TreeMap();
- try {
- SortedMap th = t.headMap(null);
- fail("Should throw a NullPointerException");
- } catch( NullPointerException npe) {
- // expected
- }
- try{
- sub.lastKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
- size = 256;
- intMap = new TreeMap<Integer,Integer>();
- for(int i=0; i<size; i++) {
- intMap.put(i,i);
- }
- sub = intMap.headMap(-1);
- assertEquals("size should be zero",sub.size(),0);
- assertTrue("submap should be empty",sub.isEmpty());
- try{
- sub.firstKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
-
- try{
- sub.lastKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
- }
- /**
- * @tests java.util.TreeMap#keySet()
- */
- public void test_keySet() {
- // Test for method java.util.Set java.util.TreeMap.keySet()
- Set ks = tm.keySet();
- assertTrue("Returned set of incorrect size",
- ks.size() == objArray.length);
- for (int i = 0; i < tm.size(); i++) {
- assertTrue("Returned set is missing keys", ks.contains(new Integer(
- i).toString()));
- }
- }
- /**
- * @tests java.util.TreeMap#lastKey()
- */
- public void test_lastKey() {
- // Test for method java.lang.Object java.util.TreeMap.lastKey()
- assertTrue("Returned incorrect last key", tm.lastKey().equals(
- objArray[objArray.length - 1].toString()));
- assertNotSame(objArray[objArray.length - 1].toString(), tm.lastKey());
- assertEquals(objArray[objArray.length - 2].toString(), tm
- .headMap("999").lastKey());
- assertEquals(objArray[objArray.length - 1].toString(), tm
- .tailMap("123").lastKey());
- assertEquals(objArray[objArray.length - 2].toString(), tm.subMap("99",
- "999").lastKey());
- }
-
- public void test_lastKey_after_subMap() {
- TreeMap<String, String> tm = new TreeMap<String, String>();
- tm.put("001", "VAL001");
- tm.put("003", "VAL003");
- tm.put("002", "VAL002");
- SortedMap<String, String> sm = tm;
- String firstKey = (String) sm.firstKey();
- String lastKey="";
- for (int i = 1; i <= tm.size(); i++) {
- try{
- lastKey = (String) sm.lastKey();
- }
- catch(NoSuchElementException excep){
- fail("NoSuchElementException thrown when there are elements in the map");
- }
- sm = sm.subMap(firstKey, lastKey);
- }
- }
- /**
- * @tests java.util.TreeMap#put(java.lang.Object, java.lang.Object)
- */
- public void test_putLjava_lang_ObjectLjava_lang_Object() {
- // Test for method java.lang.Object
- // java.util.TreeMap.put(java.lang.Object, java.lang.Object)
- Object o = new Object();
- tm.put("Hello", o);
- assertTrue("Failed to put mapping", tm.get("Hello") == o);
- // regression for Harmony-780
- tm = new TreeMap();
- assertNull(tm.put(new Object(), new Object()));
- try {
- tm.put(new Integer(1), new Object());
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- tm = new TreeMap();
- assertNull(tm.put(new Integer(1), new Object()));
-
- try {
- tm.put(new Object(), new Object());
- fail("Should throw a ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- // regression for Harmony-2474
- // but RI6 changes its behavior
- // so the test changes too
- tm = new TreeMap();
- try {
- tm.remove(o);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- //expected
- }
- }
- /**
- * @tests java.util.TreeMap#putAll(java.util.Map)
- */
- public void test_putAllLjava_util_Map() {
- // Test for method void java.util.TreeMap.putAll(java.util.Map)
- TreeMap x = new TreeMap();
- x.putAll(tm);
- assertTrue("Map incorrect size after put", x.size() == tm.size());
- for (Object element : objArray) {
- assertTrue("Failed to put all elements", x.get(element.toString())
- .equals(element));
- }
- }
- /**
- * @tests java.util.TreeMap#remove(java.lang.Object)
- */
- public void test_removeLjava_lang_Object() {
- // Test for method java.lang.Object
- // java.util.TreeMap.remove(java.lang.Object)
- tm.remove("990");
- assertTrue("Failed to remove mapping", !tm.containsKey("990"));
- }
- /**
- * @tests java.util.TreeMap#size()
- */
- public void test_size() {
- // Test for method int java.util.TreeMap.size()
- assertEquals("Returned incorrect size", 1000, tm.size());
- assertEquals("Returned incorrect size", 447, tm.headMap("500").size());
- assertEquals("Returned incorrect size", 1000, tm.headMap("null").size());
- assertEquals("Returned incorrect size", 0, tm.headMap("").size());
- assertEquals("Returned incorrect size", 448, tm.headMap("500a").size());
- assertEquals("Returned incorrect size", 553, tm.tailMap("500").size());
- assertEquals("Returned incorrect size", 0, tm.tailMap("null").size());
- assertEquals("Returned incorrect size", 1000, tm.tailMap("").size());
- assertEquals("Returned incorrect size", 552, tm.tailMap("500a").size());
- assertEquals("Returned incorrect size", 111, tm.subMap("500", "600")
- .size());
- try {
- tm.subMap("null", "600");
- fail("Should throw an IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- assertEquals("Returned incorrect size", 1000, tm.subMap("", "null")
- .size());
- }
- /**
- * @tests java.util.TreeMap#subMap(java.lang.Object, java.lang.Object)
- */
- public void test_subMapLjava_lang_ObjectLjava_lang_Object() {
- // Test for method java.util.SortedMap
- // java.util.TreeMap.subMap(java.lang.Object, java.lang.Object)
- SortedMap subMap = tm.subMap(objArray[100].toString(), objArray[109]
- .toString());
- assertEquals("subMap is of incorrect size", 9, subMap.size());
- for (int counter = 100; counter < 109; counter++) {
- assertTrue("SubMap contains incorrect elements", subMap.get(
- objArray[counter].toString()).equals(objArray[counter]));
- }
- try {
- tm.subMap(objArray[9].toString(), objArray[1].toString());
- fail("end key less than start key should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // Expected
- }
- // Regression for Harmony-1161
- TreeMap<String, String> treeMapWithNull = new TreeMap<String, String>(
- new MockComparatorNullTolerable());
- treeMapWithNull.put("key1", "value1"); //$NON-NLS-1$ //$NON-NLS-2$
- treeMapWithNull.put(null, "value2"); //$NON-NLS-1$
- SortedMap<String, String> subMapWithNull = treeMapWithNull.subMap(null,
- "key1"); //$NON-NLS-1$
- assertEquals("Size of subMap should be 1:", 1, subMapWithNull.size()); //$NON-NLS-1$
- // Regression test for typo in lastKey method
- SortedMap<String, String> map = new TreeMap<String, String>();
- map.put("1", "one"); //$NON-NLS-1$ //$NON-NLS-2$
- map.put("2", "two"); //$NON-NLS-1$ //$NON-NLS-2$
- map.put("3", "three"); //$NON-NLS-1$ //$NON-NLS-2$
- assertEquals("3", map.lastKey());
- SortedMap<String, String> sub = map.subMap("1", "3"); //$NON-NLS-1$ //$NON-NLS-2$
- assertEquals("2", sub.lastKey()); //$NON-NLS-1$
-
- TreeMap t = new TreeMap();
- try {
- SortedMap th = t.subMap(null,new Object());
- fail("Should throw a NullPointerException");
- } catch( NullPointerException npe) {
- // expected
- }
- }
-
-
- /**
- * @tests java.util.TreeMap#subMap(java.lang.Object, java.lang.Object)
- */
- public void test_subMap_Iterator() {
- TreeMap<String, String> map = new TreeMap<String, String>();
- String[] keys = { "1", "2", "3" };
- String[] values = { "one", "two", "three" };
- for (int i = 0; i < keys.length; i++) {
- map.put(keys[i], values[i]);
- }
- assertEquals(3, map.size());
- Map subMap = map.subMap("", "test");
- assertEquals(3, subMap.size());
- Set entrySet = subMap.entrySet();
- Iterator iter = entrySet.iterator();
- int size = 0;
- while (iter.hasNext()) {
- Map.Entry<String, String> entry = (Map.Entry<String, String>) iter
- .next();
- assertTrue(map.containsKey(entry.getKey()));
- assertTrue(map.containsValue(entry.getValue()));
- size++;
- }
- assertEquals(map.size(), size);
- Set<String> keySet = subMap.keySet();
- iter = keySet.iterator();
- size = 0;
- while (iter.hasNext()) {
- String key = (String) iter.next();
- assertTrue(map.containsKey(key));
- size++;
- }
- assertEquals(map.size(), size);
- }
- /**
- * @tests java.util.TreeMap#tailMap(java.lang.Object)
- */
- public void test_tailMapLjava_lang_Object() {
- // Test for method java.util.SortedMap
- // java.util.TreeMap.tailMap(java.lang.Object)
- Map tail = tm.tailMap(objArray[900].toString());
- assertTrue("Returned map of incorrect size : " + tail.size(), tail
- .size() == (objArray.length - 900) + 9);
- for (int i = 900; i < objArray.length; i++) {
- assertTrue("Map contains incorrect entries", tail
- .containsValue(objArray[i]));
- }
- // Regression for Harmony-1066
- assertTrue(tail instanceof Serializable);
- SortedMap<Integer,Integer> intMap,sub;
- int size = 16;
- intMap = new TreeMap<Integer,Integer>();
- for(int i=0; i<size; i++) {
- intMap.put(i,i);
- }
- sub = intMap.tailMap(size);
- assertEquals("size should be zero",sub.size(),0);
- assertTrue("submap should be empty",sub.isEmpty());
- try{
- sub.firstKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
-
- TreeMap t = new TreeMap();
- try {
- SortedMap th = t.tailMap(null);
- fail("Should throw a NullPointerException");
- } catch( NullPointerException npe) {
- // expected
- }
- try{
- sub.lastKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
- size = 256;
- intMap = new TreeMap<Integer,Integer>();
- for(int i=0; i<size; i++) {
- intMap.put(i,i);
- }
- sub = intMap.tailMap(size);
- assertEquals("size should be zero",sub.size(),0);
- assertTrue("submap should be empty",sub.isEmpty());
- try{
- sub.firstKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
-
- try{
- sub.lastKey();
- fail("java.util.NoSuchElementException should be thrown");
- } catch(java.util.NoSuchElementException e) {
- }
- }
- /**
- * @tests java.util.TreeMap#values()
- */
- public void test_values() {
- // Test for method java.util.Collection java.util.TreeMap.values()
- Collection vals = tm.values();
- vals.iterator();
- assertTrue("Returned collection of incorrect size",
- vals.size() == objArray.length);
- for (Object element : objArray) {
- assertTrue("Collection contains incorrect elements", vals
- .contains(element));
- }
- assertEquals(1000, vals.size());
- int j = 0;
- for (Iterator iter = vals.iterator(); iter.hasNext();) {
- Object element = (Object) iter.next();
- j++;
- }
- assertEquals(1000, j);
-
- vals = tm.descendingMap().values();
- vals.iterator();
- assertTrue("Returned collection of incorrect size",
- vals.size() == objArray.length);
- for (Object element : objArray) {
- assertTrue("Collection contains incorrect elements", vals
- .contains(element));
- }
- assertEquals(1000, vals.size());
- j = 0;
- for (Iterator iter = vals.iterator(); iter.hasNext();) {
- Object element = (Object) iter.next();
- j++;
- }
- assertEquals(1000, j);
-
- TreeMap myTreeMap = new TreeMap();
- for (int i = 0; i < 100; i++) {
- myTreeMap.put(objArray[i], objArray[i]);
- }
- Collection values = myTreeMap.values();
- new Support_UnmodifiableCollectionTest(
- "Test Returned Collection From TreeMap.values()", values)
- .runTest();
- values.remove(new Integer(0));
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(new Integer(0)));
- assertEquals(99, values.size());
- j = 0;
- for (Iterator iter = values.iterator(); iter.hasNext();) {
- Object element = (Object) iter.next();
- j++;
- }
- assertEquals(99, j);
-
- }
-
- /**
- * @tests java.util.TreeMap the values() method in sub maps
- */
- public void test_subMap_values_size() {
- TreeMap myTreeMap = new TreeMap();
- for (int i = 0; i < 1000; i++) {
- myTreeMap.put(i, objArray[i]);
- }
- // Test for method values() in subMaps
- Collection vals = myTreeMap.subMap(200, 400).values();
- assertTrue("Returned collection of incorrect size", vals.size() == 200);
- for (int i = 200; i < 400; i++) {
- assertTrue("Collection contains incorrect elements" + i, vals
- .contains(objArray[i]));
- }
- assertEquals(200,vals.toArray().length);
- vals.remove(objArray[300]);
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(objArray[300]));
- assertTrue("Returned collection of incorrect size", vals.size() == 199);
- assertEquals(199,vals.toArray().length);
- myTreeMap.put(300, objArray[300]);
- // Test for method values() in subMaps
- vals = myTreeMap.headMap(400).values();
- assertEquals("Returned collection of incorrect size", vals.size(), 400);
- for (int i = 0; i < 400; i++) {
- assertTrue("Collection contains incorrect elements "+i, vals
- .contains(objArray[i]));
- }
- assertEquals(400,vals.toArray().length);
- vals.remove(objArray[300]);
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(objArray[300]));
- assertTrue("Returned collection of incorrect size", vals.size() == 399);
- assertEquals(399,vals.toArray().length);
-
- myTreeMap.put(300, objArray[300]);
- // Test for method values() in subMaps
- vals = myTreeMap.tailMap(400).values();
- assertEquals("Returned collection of incorrect size", vals.size(), 600);
- for (int i = 400; i < 1000; i++) {
- assertTrue("Collection contains incorrect elements "+i, vals
- .contains(objArray[i]));
- }
- assertEquals(600,vals.toArray().length);
- vals.remove(objArray[600]);
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(objArray[600]));
- assertTrue("Returned collection of incorrect size", vals.size() == 599);
- assertEquals(599,vals.toArray().length);
-
-
- myTreeMap.put(600, objArray[600]);
- // Test for method values() in subMaps
- vals = myTreeMap.descendingMap().headMap(400).values();
- assertEquals("Returned collection of incorrect size", vals.size(), 599);
- for (int i = 401; i < 1000; i++) {
- assertTrue("Collection contains incorrect elements "+i, vals
- .contains(objArray[i]));
- }
- assertEquals(599,vals.toArray().length);
- vals.remove(objArray[600]);
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(objArray[600]));
- assertTrue("Returned collection of incorrect size", vals.size() == 598);
- assertEquals(598,vals.toArray().length);
-
- myTreeMap.put(600, objArray[600]);
- // Test for method values() in subMaps
- vals = myTreeMap.descendingMap().tailMap(400).values();
- assertEquals("Returned collection of incorrect size", vals.size(), 401);
- for (int i = 0; i <= 400; i++) {
- assertTrue("Collection contains incorrect elements "+i, vals
- .contains(objArray[i]));
- }
- assertEquals(401,vals.toArray().length);
- vals.remove(objArray[300]);
- assertTrue(
- "Removing from the values collection should remove from the original map",
- !myTreeMap.containsValue(objArray[300]));
- assertTrue("Returned collection of incorrect size", vals.size() == 400);
- assertEquals(400,vals.toArray().length);
-
- }
-
- /**
- * @tests java.util.TreeMap#subMap()
- */
- public void test_subMap_Iterator2() {
- TreeMap<String, String> map = new TreeMap<String, String>();
- String[] keys = { "1", "2", "3" };
- String[] values = { "one", "two", "three" };
- for (int i = 0; i < keys.length; i++) {
- map.put(keys[i], values[i]);
- }
- assertEquals(3, map.size());
- Map subMap = map.subMap("", "test");
- assertEquals(3, subMap.size());
- Set entrySet = subMap.entrySet();
- Iterator iter = entrySet.iterator();
- int size = 0;
- while (iter.hasNext()) {
- Map.Entry<String, String> entry = (Map.Entry<String, String>) iter
- .next();
- assertTrue(map.containsKey(entry.getKey()));
- assertTrue(map.containsValue(entry.getValue()));
- size++;
- }
- assertEquals(map.size(), size);
- Set<String> keySet = subMap.keySet();
- iter = keySet.iterator();
- size = 0;
- while (iter.hasNext()) {
- String key = (String) iter.next();
- assertTrue(map.containsKey(key));
- size++;
- }
- assertEquals(map.size(), size);
- }
- /**
- * @tests java.util.TreeMap#SerializationTest()
- */
- // Regression for Harmony-1066
- public void test_SubMap_Serializable() throws Exception {
- TreeMap<Integer, Double> map = new TreeMap<Integer, Double>();
- map.put(1, 2.1);
- map.put(2, 3.1);
- map.put(3, 4.5);
- map.put(7, 21.3);
- SortedMap<Integer, Double> headMap = map.headMap(3);
- assertTrue(headMap instanceof Serializable);
- assertFalse(headMap instanceof TreeMap);
- assertTrue(headMap instanceof SortedMap);
- assertFalse(headMap.entrySet() instanceof Serializable);
- assertFalse(headMap.keySet() instanceof Serializable);
- assertFalse(headMap.values() instanceof Serializable);
- // This assertion will fail on RI. This is a bug of RI.
- SerializationTest.verifySelf(headMap);
- }
-
- /**
- * @tests {@link java.util.TreeMap#firstEntry()}
- */
- public void test_firstEntry() throws Exception {
- Integer testint = new Integer(-1);
- Integer testint10000 = new Integer(-10000);
- Integer testint9999 = new Integer(-9999);
- assertEquals(objArray[0].toString(), tm.firstEntry().getKey());
- assertEquals(objArray[0], tm.firstEntry().getValue());
- tm.put(testint.toString(), testint);
- assertEquals(testint.toString(), tm.firstEntry().getKey());
- assertEquals(testint, tm.firstEntry().getValue());
- tm.put(testint10000.toString(), testint10000);
- assertEquals(testint.toString(), tm.firstEntry().getKey());
- assertEquals(testint, tm.firstEntry().getValue());
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint.toString(), tm.firstEntry().getKey());
- Entry entry = tm.firstEntry();
- assertEquals(testint, entry.getValue());
- assertEntry(entry);
- tm.clear();
- assertNull(tm.firstEntry());
- }
- /**
- * @tests {@link java.util.TreeMap#lastEntry()
- */
- public void test_lastEntry() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999].toString(), tm.lastEntry().getKey());
- assertEquals(objArray[999], tm.lastEntry().getValue());
- tm.put(testint10000.toString(), testint10000);
- assertEquals(objArray[999].toString(), tm.lastEntry().getKey());
- assertEquals(objArray[999], tm.lastEntry().getValue());
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint9999.toString(), tm.lastEntry().getKey());
- Entry entry = tm.lastEntry();
- assertEquals(testint9999, entry.getValue());
- assertEntry(entry);
- tm.clear();
- assertNull(tm.lastEntry());
- }
- /**
- * @tests {@link java.util.TreeMap#pollFirstEntry()
- */
- public void test_pollFirstEntry() throws Exception {
- Integer testint = new Integer(-1);
- Integer testint10000 = new Integer(-10000);
- Integer testint9999 = new Integer(-9999);
- assertEquals(objArray[0].toString(), tm.pollFirstEntry().getKey());
- assertEquals(objArray[1], tm.pollFirstEntry().getValue());
- assertEquals(objArray[10], tm.pollFirstEntry().getValue());
- tm.put(testint.toString(), testint);
- tm.put(testint10000.toString(), testint10000);
- assertEquals(testint.toString(), tm.pollFirstEntry().getKey());
- assertEquals(testint10000, tm.pollFirstEntry().getValue());
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint9999.toString(), tm.pollFirstEntry().getKey());
- Entry entry = tm.pollFirstEntry();
- assertEntry(entry);
- assertEquals(objArray[100], entry.getValue());
- tm.clear();
- assertNull(tm.pollFirstEntry());
- }
- /**
- * @tests {@link java.util.TreeMap#pollLastEntry()
- */
- public void test_pollLastEntry() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999].toString(), tm.pollLastEntry().getKey());
- assertEquals(objArray[998], tm.pollLastEntry().getValue());
- assertEquals(objArray[997], tm.pollLastEntry().getValue());
- tm.put(testint10000.toString(), testint10000);
- assertEquals(objArray[996], tm.pollLastEntry().getValue());
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint9999.toString(), tm.pollLastEntry().getKey());
- Entry entry = tm.pollLastEntry();
- assertEquals(objArray[995], entry.getValue());
- assertEntry(entry);
- tm.clear();
- assertNull(tm.pollLastEntry());
- }
- /**
- * @tests {@link java.util.TreeMap#lowerEntry(Object)
- */
- public void test_lowerEntry() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999], tm.lowerEntry(testint9999.toString())
- .getValue());
- assertEquals(objArray[100], tm.lowerEntry(testint10000.toString())
- .getValue());
- tm.put(testint10000.toString(), testint10000);
- tm.put(testint9999.toString(), testint9999);
- assertEquals(objArray[999], tm.lowerEntry(testint9999.toString())
- .getValue());
- Entry entry = tm.lowerEntry(testint10000.toString());
- assertEquals(objArray[100], entry.getValue());
- assertEntry(entry);
- try {
- tm.lowerEntry(testint10000);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.lowerEntry(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.lowerEntry(testint9999.toString()));
- assertNull(tm.lowerEntry(null));
- }
- /**
- * @tests {@link java.util.TreeMap#lowerKey(Object)
- */
- public void test_lowerKey() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999].toString(), tm.lowerKey(testint9999
- .toString()));
- assertEquals(objArray[100].toString(), tm.lowerKey(testint10000
- .toString()));
- tm.put(testint10000.toString(), testint10000);
- tm.put(testint9999.toString(), testint9999);
- assertEquals(objArray[999].toString(), tm.lowerKey(testint9999
- .toString()));
- assertEquals(objArray[100].toString(), tm.lowerKey(testint10000
- .toString()));
- try {
- tm.lowerKey(testint10000);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.lowerKey(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.lowerKey(testint9999.toString()));
- assertNull(tm.lowerKey(null));
- }
- /**
- * @tests {@link java.util.TreeMap#floorEntry(Object)
- */
- public void test_floorEntry() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999], tm.floorEntry(testint9999.toString())
- .getValue());
- assertEquals(objArray[100], tm.floorEntry(testint10000.toString())
- .getValue());
- tm.put(testint10000.toString(), testint10000);
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint9999, tm.floorEntry(testint9999.toString())
- .getValue());
- Entry entry = tm.floorEntry(testint10000.toString());
- assertEquals(testint10000, entry.getValue());
- assertEntry(entry);
- try {
- tm.floorEntry(testint10000);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.floorEntry(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.floorEntry(testint9999.toString()));
- assertNull(tm.floorEntry(null));
- }
- /**
- * @tests {@link java.util.TreeMap#floorKey(Object)
- */
- public void test_floorKey() throws Exception {
- Integer testint10000 = new Integer(10000);
- Integer testint9999 = new Integer(9999);
- assertEquals(objArray[999].toString(), tm.floorKey(testint9999
- .toString()));
- assertEquals(objArray[100].toString(), tm.floorKey(testint10000
- .toString()));
- tm.put(testint10000.toString(), testint10000);
- tm.put(testint9999.toString(), testint9999);
- assertEquals(testint9999.toString(), tm
- .floorKey(testint9999.toString()));
- assertEquals(testint10000.toString(), tm.floorKey(testint10000
- .toString()));
- try {
- tm.floorKey(testint10000);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.floorKey(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.floorKey(testint9999.toString()));
- assertNull(tm.floorKey(null));
- }
- /**
- * @tests {@link java.util.TreeMap#ceilingEntry(Object)
- */
- public void test_ceilingEntry() throws Exception {
- Integer testint100 = new Integer(100);
- Integer testint = new Integer(-1);
- assertEquals(objArray[0], tm.ceilingEntry(testint.toString())
- .getValue());
- assertEquals(objArray[100], tm.ceilingEntry(testint100.toString())
- .getValue());
- tm.put(testint.toString(), testint);
- tm.put(testint100.toString(), testint);
- assertEquals(testint, tm.ceilingEntry(testint.toString()).getValue());
- Entry entry = tm.ceilingEntry(testint100.toString());
- assertEquals(testint, entry.getValue());
- assertEntry(entry);
- try {
- tm.ceilingEntry(testint100);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.ceilingEntry(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.ceilingEntry(testint.toString()));
- assertNull(tm.ceilingEntry(null));
- }
- /**
- * @tests {@link java.util.TreeMap#ceilingKey(Object)
- */
- public void test_ceilingKey() throws Exception {
- Integer testint100 = new Integer(100);
- Integer testint = new Integer(-1);
- assertEquals(objArray[0].toString(), tm.ceilingKey(testint.toString()));
- assertEquals(objArray[100].toString(), tm.ceilingKey(testint100
- .toString()));
- tm.put(testint.toString(), testint);
- tm.put(testint100.toString(), testint);
- assertEquals(testint.toString(), tm.ceilingKey(testint.toString()));
- assertEquals(testint100.toString(), tm
- .ceilingKey(testint100.toString()));
- try {
- tm.ceilingKey(testint100);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.ceilingKey(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.ceilingKey(testint.toString()));
- assertNull(tm.ceilingKey(null));
- }
- /**
- * @tests {@link java.util.TreeMap#higherEntry(Object)
- */
- public void test_higherEntry() throws Exception {
- Integer testint9999 = new Integer(9999);
- Integer testint10000 = new Integer(10000);
- Integer testint100 = new Integer(100);
- Integer testint = new Integer(-1);
- assertEquals(objArray[0], tm.higherEntry(testint.toString()).getValue());
- assertEquals(objArray[101], tm.higherEntry(testint100.toString())
- .getValue());
- assertEquals(objArray[101], tm.higherEntry(testint10000.toString())
- .getValue());
- tm.put(testint9999.toString(), testint);
- tm.put(testint100.toString(), testint);
- tm.put(testint10000.toString(), testint);
- assertEquals(objArray[0], tm.higherEntry(testint.toString()).getValue());
- assertEquals(testint, tm.higherEntry(testint100.toString()).getValue());
- Entry entry = tm.higherEntry(testint10000.toString());
- assertEquals(objArray[101], entry.getValue());
- assertEntry(entry);
- assertNull(tm.higherEntry(testint9999.toString()));
- try {
- tm.higherEntry(testint100);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.higherEntry(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.higherEntry(testint.toString()));
- assertNull(tm.higherEntry(null));
- }
- /**
- * @tests {@link java.util.TreeMap#higherKey(Object)
- */
- public void test_higherKey() throws Exception {
- Integer testint9999 = new Integer(9999);
- Integer testint10000 = new Integer(10000);
- Integer testint100 = new Integer(100);
- Integer testint = new Integer(-1);
- assertEquals(objArray[0].toString(), tm.higherKey(testint.toString()));
- assertEquals(objArray[101].toString(), tm.higherKey(testint100
- .toString()));
- assertEquals(objArray[101].toString(), tm.higherKey(testint10000
- .toString()));
- tm.put(testint9999.toString(), testint);
- tm.put(testint100.toString(), testint);
- tm.put(testint10000.toString(), testint);
- assertEquals(objArray[0].toString(), tm.higherKey(testint.toString()));
- assertEquals(testint10000.toString(), tm.higherKey(testint100
- .toString()));
- assertEquals(objArray[101].toString(), tm.higherKey(testint10000
- .toString()));
- assertNull(tm.higherKey(testint9999.toString()));
- try {
- tm.higherKey(testint100);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.higherKey(null);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- tm.clear();
- assertNull(tm.higherKey(testint.toString()));
- assertNull(tm.higherKey(null));
- }
- public void test_navigableKeySet() throws Exception {
- Integer testint9999 = new Integer(9999);
- Integer testint10000 = new Integer(10000);
- Integer testint100 = new Integer(100);
- Integer testint0 = new Integer(0);
- NavigableSet set = tm.navigableKeySet();
- assertFalse(set.contains(testint9999.toString()));
- tm.put(testint9999.toString(), testint9999);
- assertTrue(set.contains(testint9999.toString()));
- tm.remove(testint9999.toString());
- assertFalse(set.contains(testint9999.toString()));
- try {
- set.add(new Object());
- fail("should throw UnsupportedOperationException");
- } catch (UnsupportedOperationException e) {
- // expected
- }
- try {
- set.add(null);
- fail("should throw UnsupportedOperationException");
- } catch (UnsupportedOperationException e) {
- // expected
- }
- try {
- set.addAll(null);
- fail("should throw UnsupportedOperationException");
- } catch (NullPointerException e) {
- // expected
- }
- Collection collection = new LinkedList();
- set.addAll(collection);
- try {
- collection.add(new Object());
- set.addAll(collection);
- fail("should throw UnsupportedOperationException");
- } catch (UnsupportedOperationException e) {
- // expected
- }
- set.remove(testint100.toString());
- assertFalse(tm.containsKey(testint100.toString()));
- assertTrue(tm.containsKey(testint0.toString()));
- Iterator iter = set.iterator();
- iter.next();
- iter.remove();
- assertFalse(tm.containsKey(testint0.toString()));
- collection.add(new Integer(200).toString());
- set.retainAll(collection);
- assertEquals(1, tm.size());
- set.removeAll(collection);
- assertEquals(0, tm.size());
- tm.put(testint10000.toString(), testint10000);
- assertEquals(1, tm.size());
- set.clear();
- assertEquals(0, tm.size());
- }
- private void assertEntry(Entry entry) {
- try {
- entry.setValue(new Object());
- fail("should throw UnsupportedOperationException");
- } catch (UnsupportedOperationException e) {
- // expected
- }
- assertEquals((entry.getKey() == null ? 0 : entry.getKey().hashCode())
- ^ (entry.getValue() == null ? 0 : entry.getValue().hashCode()),
- entry.hashCode());
- assertEquals(entry.toString(), entry.getKey() + "=" + entry.getValue());
- }
- /**
- * @tests java.util.TreeMap#subMap(java.lang.Object,boolean,
- * java.lang.Object,boolean)
- */
- public void test_subMapLjava_lang_ObjectZLjava_lang_ObjectZ() {
- // normal case
- SortedMap subMap = tm.subMap(objArray[100].toString(), true,
- objArray[109].toString(), true);
- assertEquals("subMap is of incorrect size", 10, subMap.size());
- subMap = tm.subMap(objArray[100].toString(), true, objArray[109]
- .toString(), false);
- assertEquals("subMap is of incorrect size", 9, subMap.size());
- for (int counter = 100; counter < 109; counter++) {
- assertTrue("SubMap contains incorrect elements", subMap.get(
- objArray[counter].toString()).equals(objArray[counter]));
- }
- subMap = tm.subMap(objArray[100].toString(), false, objArray[109]
- .toString(), true);
- assertEquals("subMap is of incorrect size", 9, subMap.size());
- assertNull(subMap.get(objArray[100].toString()));
- // Exceptions
- try {
- tm.subMap(objArray[9].toString(), true, objArray[1].toString(),
- true);
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- try {
- tm.subMap(objArray[9].toString(), false, objArray[1].toString(),
- false);
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- try {
- tm.subMap(null, true, null, true);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.subMap(null, false, objArray[100], true);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.subMap(new LinkedList(), false, objArray[100], true);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- // use integer elements to test
- TreeMap<Integer, String> treeMapInt = new TreeMap<Integer, String>();
- assertEquals(0, treeMapInt.subMap(new Integer(-1), true,
- new Integer(100), true).size());
- for (int i = 0; i < 100; i++) {
- treeMapInt.put(new Integer(i), new Integer(i).toString());
- }
- SortedMap<Integer, String> result = treeMapInt.subMap(new Integer(-1),
- true, new Integer(100), true);
- assertEquals(100, result.size());
- result.put(new Integer(-1), new Integer(-1).toString());
- assertEquals(101, result.size());
- assertEquals(101, treeMapInt.size());
- result = treeMapInt
- .subMap(new Integer(50), true, new Integer(60), true);
- assertEquals(11, result.size());
- try {
- result.put(new Integer(-2), new Integer(-2).toString());
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- assertEquals(11, result.size());
- treeMapInt.remove(new Integer(50));
- assertEquals(100, treeMapInt.size());
- assertEquals(10, result.size());
- result.remove(new Integer(60));
- assertEquals(99, treeMapInt.size());
- assertEquals(9, result.size());
- SortedMap<Integer, String> result2 = null;
- try {
- result2 = result.subMap(new Integer(-2), new Integer(100));
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- result2 = result.subMap(new Integer(50), new Integer(60));
- assertEquals(9, result2.size());
- // sub map of sub map
- NavigableMap<Integer, Object> mapIntObj = new TreeMap<Integer, Object>();
- for (int i = 0; i < 10; ++i) {
- mapIntObj.put(i, new Object());
- }
- mapIntObj = mapIntObj.subMap(5, false, 9, true);
- assertEquals(4, mapIntObj.size());
- mapIntObj = mapIntObj.subMap(5, false, 9, true);
- assertEquals(4, mapIntObj.size());
- mapIntObj = mapIntObj.subMap(5, false, 6, false);
- assertEquals(0, mapIntObj.size());
-
- // a special comparator dealing with null key
- tm = new TreeMap(new Comparator() {
- public int compare(Object o1, Object o2) {
- if (o1 == null) {
- return -1;
- }
- return ((String) o1).compareTo((String) o2);
- }
- });
- tm.put(new String("1st"), 1);
- tm.put(new String("2nd"), 2);
- tm.put(new String("3rd"), 3);
- String nullKey = null;
- tm.put(nullKey, -1);
- SortedMap s = tm.subMap(null, "3rd");
- assertEquals(3, s.size());
- assertTrue(s.containsValue(-1));
- assertTrue(s.containsValue(1));
- assertTrue(s.containsValue(2));
- assertFalse(s.containsKey(null));
- // RI fails here
- // assertTrue(s.containsKey("1st"));
- // assertTrue(s.containsKey("2nd"));
- s = tm.descendingMap();
- s = s.subMap("3rd", null);
- // assertEquals(4, s.size());
- // assertTrue(s.containsValue(-1));
- // assertTrue(s.containsValue(1));
- // assertTrue(s.containsValue(2));
- // assertTrue(s.containsValue(3));
- assertFalse(s.containsKey(null));
- assertTrue(s.containsKey("1st"));
- assertTrue(s.containsKey("2nd"));
- assertTrue(s.containsKey("3rd"));
- }
- public void test_subMap_NullTolerableComparator() {
- // Null Tolerable Comparator
- TreeMap<String, String> treeMapWithNull = new TreeMap<String, String>(
- new MockComparatorNullTolerable());
- treeMapWithNull.put("key1", "value1"); //$NON-NLS-1$ //$NON-NLS-2$
- treeMapWithNull.put(null, "value2"); //$NON-NLS-1$
- SortedMap<String, String> subMapWithNull = treeMapWithNull.subMap(null,
- true, "key1", true); //$NON-NLS-1$
-
- // RI fails here
- assertEquals("Size of subMap should be 2:", 2, subMapWithNull.size()); //$NON-NLS-1$
- assertEquals("value1", subMapWithNull.get("key1"));
- assertEquals("value2", subMapWithNull.get(null));
- treeMapWithNull.put("key0", "value2");
- treeMapWithNull.put("key3", "value3");
- treeMapWithNull.put("key4", "value4");
- treeMapWithNull.put("key5", "value5");
- treeMapWithNull.put("key6", "value6");
- assertEquals("Size of subMap should be 3:", 3, subMapWithNull.size()); //$NON-NLS-1$
- subMapWithNull = treeMapWithNull.subMap(null, false, "key1", true); //$NON-NLS-1$
- assertEquals("Size of subMap should be 2:", 2, subMapWithNull.size()); //$NON-NLS-1$
- }
-
- /**
- * @tests java.util.TreeMap#headMap(java.lang.Object,boolea)
- */
- public void test_headMapLjava_lang_ObjectZL() {
- // normal case
- SortedMap subMap = tm.headMap(objArray[100].toString(), true);
- assertEquals("subMap is of incorrect size", 4, subMap.size());
- subMap = tm.headMap(objArray[109].toString(), true);
- assertEquals("subMap is of incorrect size", 13, subMap.size());
- for (int counter = 100; counter < 109; counter++) {
- assertTrue("SubMap contains incorrect elements", subMap.get(
- objArray[counter].toString()).equals(objArray[counter]));
- }
- subMap = tm.headMap(objArray[100].toString(), false);
- assertEquals("subMap is of incorrect size", 3, subMap.size());
- assertNull(subMap.get(objArray[100].toString()));
- // Exceptions
- assertEquals(0, tm.headMap("", true).size());
- assertEquals(0, tm.headMap("", false).size());
- try {
- tm.headMap(null, true);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.headMap(null, false);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.headMap(new Object(), true);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.headMap(new Object(), false);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- // use integer elements to test
- TreeMap<Integer, String> treeMapInt = new TreeMap<Integer, String>();
- assertEquals(0, treeMapInt.headMap(new Integer(-1), true).size());
- for (int i = 0; i < 100; i++) {
- treeMapInt.put(new Integer(i), new Integer(i).toString());
- }
- SortedMap<Integer, String> result = treeMapInt
- .headMap(new Integer(101));
- assertEquals(100, result.size());
- try {
- result.put(new Integer(101), new Integer(101).toString());
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- assertEquals(100, result.size());
- assertEquals(100, treeMapInt.size());
- result = treeMapInt.headMap(new Integer(50), true);
- assertEquals(51, result.size());
- result.put(new Integer(-1), new Integer(-1).toString());
- assertEquals(52, result.size());
- treeMapInt.remove(new Integer(40));
- assertEquals(100, treeMapInt.size());
- assertEquals(51, result.size());
- result.remove(new Integer(30));
- assertEquals(99, treeMapInt.size());
- assertEquals(50, result.size());
- SortedMap<Integer, String> result2 = null;
- try {
- result.subMap(new Integer(-2), new Integer(100));
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- try {
- result.subMap(new Integer(1), new Integer(100));
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- result2 = result.subMap(new Integer(-2), new Integer(48));
- assertEquals(47,result2.size());
-
- result2 = result.subMap(new Integer(40), new Integer(50));
- assertEquals(9, result2.size());
- // Null Tolerable Comparator
- TreeMap<String, String> treeMapWithNull = new TreeMap<String, String>(
- new MockComparatorNullTolerable());
- treeMapWithNull.put("key1", "value1"); //$NON-NLS-1$ //$NON-NLS-2$
- treeMapWithNull.put(null, "value2"); //$NON-NLS-1$
- SortedMap<String, String> subMapWithNull = treeMapWithNull.headMap(
- null, true); //$NON-NLS-1$
- assertEquals("Size of subMap should be 1:", 1, subMapWithNull.size()); //$NON-NLS-1$
- assertEquals(null, subMapWithNull.get("key1"));
- assertEquals("value2", subMapWithNull.get(null));
- treeMapWithNull.put("key0", "value2");
- treeMapWithNull.put("key3", "value3");
- treeMapWithNull.put("key4", "value4");
- treeMapWithNull.put("key5", "value5");
- treeMapWithNull.put("key6", "value6");
- assertEquals("Size of subMap should be 1:", 1, subMapWithNull.size()); //$NON-NLS-1$
- subMapWithNull = treeMapWithNull.subMap(null, false, "key1", true); //$NON-NLS-1$
- assertEquals("Size of subMap should be 2:", 2, subMapWithNull.size()); //$NON-NLS-1$
- // head map of head map
- NavigableMap<Integer, Object> mapIntObj = new TreeMap<Integer, Object>();
- for (int i = 0; i < 10; ++i) {
- mapIntObj.put(i, new Object());
- }
- mapIntObj = mapIntObj.headMap(5, false);
- assertEquals(5, mapIntObj.size());
- mapIntObj = mapIntObj.headMap(5, false);
- assertEquals(5, mapIntObj.size());
- mapIntObj = mapIntObj.tailMap(5, false);
- assertEquals(0, mapIntObj.size());
- }
- /**
- * @tests java.util.TreeMap#tailMap(java.lang.Object,boolea)
- */
- public void test_tailMapLjava_lang_ObjectZL() {
- // normal case
- SortedMap subMap = tm.tailMap(objArray[100].toString(), true);
- assertEquals("subMap is of incorrect size", 997, subMap.size());
- subMap = tm.tailMap(objArray[109].toString(), true);
- assertEquals("subMap is of incorrect size", 988, subMap.size());
- for (int counter = 119; counter > 110; counter--) {
- assertTrue("SubMap contains incorrect elements", subMap.get(
- objArray[counter].toString()).equals(objArray[counter]));
- }
- subMap = tm.tailMap(objArray[100].toString(), false);
- assertEquals("subMap is of incorrect size", 996, subMap.size());
- assertNull(subMap.get(objArray[100].toString()));
- // Exceptions
- assertEquals(1000, tm.tailMap("", true).size());
- assertEquals(1000, tm.tailMap("", false).size());
- try {
- tm.tailMap(null, true);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.tailMap(null, false);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- tm.tailMap(new Object(), true);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- try {
- tm.tailMap(new Object(), false);
- fail("should throw ClassCastException");
- } catch (ClassCastException e) {
- // expected
- }
- // use integer elements to test
- TreeMap<Integer, String> treeMapInt = new TreeMap<Integer, String>();
- assertEquals(0, treeMapInt.tailMap(new Integer(-1), true).size());
- for (int i = 0; i < 100; i++) {
- treeMapInt.put(new Integer(i), new Integer(i).toString());
- }
- SortedMap<Integer, String> result = treeMapInt.tailMap(new Integer(1));
- assertEquals(99, result.size());
- try {
- result.put(new Integer(-1), new Integer(-1).toString());
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- assertEquals(99, result.size());
- assertEquals(100, treeMapInt.size());
- result = treeMapInt.tailMap(new Integer(50), true);
- assertEquals(50, result.size());
- result.put(new Integer(101), new Integer(101).toString());
- assertEquals(51, result.size());
- treeMapInt.remove(new Integer(60));
- assertEquals(100, treeMapInt.size());
- assertEquals(50, result.size());
- result.remove(new Integer(70));
- assertEquals(99, treeMapInt.size());
- assertEquals(49, result.size());
- SortedMap<Integer, String> result2 = null;
- try {
- result2 = result.subMap(new Integer(-2), new Integer(100));
- fail("should throw IllegalArgumentException");
- } catch (IllegalArgumentException e) {
- // expected
- }
- result2 = result.subMap(new Integer(60), new Integer(70));
- assertEquals(9, result2.size());
- // Null Tolerable Comparator
- TreeMap<String, String> treeMapWithNull = new TreeMap<String, String>(
- new MockComparatorNullTolerable());
- treeMapWithNull.put("key1", "value1"); //$NON-NLS-1$ //$NON-NLS-2$
- treeMapWithNull.put(null, "value2"); //$NON-NLS-1$
- SortedMap<String, String> subMapWithNull = treeMapWithNull.tailMap(
- "key1", true); //$NON-NLS-1$
- assertEquals("Size of subMap should be 1:", 1, subMapWithNull.size()); //$NON-NLS-1$
- assertEquals("value1", subMapWithNull.get("key1"));
- assertEquals(null, subMapWithNull.get(null));
- treeMapWithNull.put("key0", "value2");
- treeMapWithNull.put("key3", "value3");
- treeMapWithNull.put("key4", "value4");
- treeMapWithNull.put("key5", "value5");
- treeMapWithNull.put("key6", "value6");
- assertEquals("Size of subMap should be 5:", 5, subMapWithNull.size()); //$NON-NLS-1$
- subMapWithNull = treeMapWithNull.subMap(null, false, "key1", true); //$NON-NLS-1$
- assertEquals("Size of subMap should be 2:", 2, subMapWithNull.size()); //$NON-NLS-1$
- // tail map of tail map
- NavigableMap<Integer, Object> mapIntObj = new TreeMap<Integer, Object>();
- for (int i = 0; i < 10; ++i) {
- mapIntObj.put(i, new Object());
- }
- mapIntObj = mapIntObj.tailMap(5, false);
- assertEquals(4, mapIntObj.size());
- mapIntObj = mapIntObj.tailMap(5, false);
- assertEquals(4, mapIntObj.size());
- mapIntObj = mapIntObj.headMap(5, false);
- assertEquals(0, mapIntObj.size());
- }
- public void test_descendingMap_subMap() throws Exception {
- TreeMap<Integer, Object> tm = new TreeMap<Integer, Object>();
- for (int i = 0; i < 10; ++i) {
- tm.put(i, new Object());
- }
- NavigableMap<Integer, Object> descMap = tm.descendingMap();
- assertEquals(7, descMap.subMap(8, true, 1, false).size());
- assertEquals(4, descMap.headMap(6, true).size());
- assertEquals(2, descMap.tailMap(2, false).size());
- // sub map of sub map of descendingMap
- NavigableMap<Integer, Object> mapIntObj = new TreeMap<Integer, Object>();
- for (int i = 0; i < 10; ++i) {
- mapIntObj.put(i, new Object());
- }
- mapIntObj = mapIntObj.descendingMap();
- NavigableMap<Integer, Object> subMapIntObj = mapIntObj.subMap(9, true,
- 5, false);
- assertEquals(4, subMapIntObj.size());
- subMapIntObj = subMapIntObj.subMap(9, true, 5, false);
- assertEquals(4, subMapIntObj.size());
- subMapIntObj = subMapIntObj.subMap(6, false, 5, false);
- assertEquals(0, subMapIntObj.size());
- subMapIntObj = mapIntObj.headMap(5, false);
- assertEquals(4, subMapIntObj.size());
- subMapIntObj = subMapIntObj.headMap(5, false);
- assertEquals(4, subMapIntObj.size());
- subMapIntObj = subMapIntObj.tailMap(5, false);
- assertEquals(0, subMapIntObj.size());
- subMapIntObj = mapIntObj.tailMap(5, false);
- assertEquals(5, subMapIntObj.size());
- subMapIntObj = subMapIntObj.tailMap(5, false);
- assertEquals(5, subMapIntObj.size());
- subMapIntObj = subMapIntObj.headMap(5, false);
- assertEquals(0, subMapIntObj.size());
- }
- /**
- * This test is about an old bug of RI.The bug is that: if the TreeMap has
- * no comparator or its comparator is not null-tolerable, it can not put a
- * null-key entry into this TreeMap.But RI can do it when the TreeMap is
- * empty, and can not do it when the TreeMap is not empty.It is best for
- * Harmony to follow RI's behavior for legacy reason. This test is to test
- * the "illegal" TreeMap with the first null key. It can be easily removed
- * when the bug is fixed in the future.
- */
- public void test_illegalFirstNullKey() {
- // if the comparator is null
- TreeMap<String, String> map = new TreeMap<String, String>();
- map.put((String) null, "NullValue");
- illegalFirstNullKeyMapTester(map);
- //illegalFirstNullKeyMapTester(map.descendingMap());
- // if the comparator is not null, but do not permit null key
- map = new TreeMap<String, String>(new Comparator<String>() {
- public int compare(String object1, String object2) {
- return object1.compareTo(object2);
- }
- });
- map.put((String) null, "NullValue");
- illegalFirstNullKeyMapTester(map);
- //illegalFirstNullKeyMapTester(map.descendingMap());
-
- // add a few more testcases here based on this situation
- TreeMap<Integer, String> map2 = new TreeMap<Integer, String>();
- map2.put(null, "");
- map2.firstEntry();
- try {
- map2.headMap(100).firstKey();
- fail("should throw NPE");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- map2.tailMap(100).firstKey();
- fail("should throw NPE");
- } catch (NullPointerException e) {
- // expected
- }
- // can pass
- map2.lastEntry();
- }
- private void illegalFirstNullKeyMapTester(NavigableMap<String, String> map) {
- try {
- map.get(null);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- try {
- map.put("NormalKey", "value");
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
- Set<String> keySet = map.keySet();
- assertTrue(!keySet.isEmpty());
- assertEquals(1, keySet.size());
- for (String key : keySet) {
- assertEquals(key, null);
- try {
- map.get(key);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- }
- Set<Entry<String, String>> entrySet = map.entrySet();
- assertTrue(!entrySet.isEmpty());
- assertEquals(1, entrySet.size());
- for (Entry<String, String> entry : entrySet) {
- assertEquals(null, entry.getKey());
- assertEquals("NullValue", entry.getValue());
- }
- Collection<String> values = map.values();
- assertTrue(!values.isEmpty());
- assertEquals(1, values.size());
- for (String value : values) {
- assertEquals("NullValue", value);
- }
- try {
- map.headMap(null, true);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- try {
- map.headMap(null, false);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- try {
- map.subMap(null, false, null, false);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- try {
- map.subMap(null, true, null, true);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- try {
- map.tailMap(null, true);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- try {
- map.tailMap(null, false);
- fail("Should throw NullPointerException");
- } catch (NullPointerException e) {
- // ignore
- }
- }
- /**
- * Tests equals() method.
- * Tests that no ClassCastException will be thrown in all cases.
- * Regression test for HARMONY-1639.
- */
- public void test_equals() throws Exception {
- // comparing TreeMaps with different object types
- Map m1 = new TreeMap();
- Map m2 = new TreeMap();
- m1.put("key1", "val1");
- m1.put("key2", "val2");
- m2.put(new Integer(1), "val1");
- m2.put(new Integer(2), "val2");
- assertFalse("Maps should not be equal 1", m1.equals(m2));
- assertFalse("Maps should not be equal 2", m2.equals(m1));
- // comparing TreeMap with HashMap
- m1 = new TreeMap();
- m2 = new HashMap();
- m1.put("key", "val");
- m2.put(new Object(), "val");
- assertFalse("Maps should not be equal 3", m1.equals(m2));
- assertFalse("Maps should not be equal 4", m2.equals(m1));
- // comparing TreeMaps with not-comparable objects inside
- m1 = new TreeMap();
- m2 = new TreeMap();
- m1.put(new Object(), "val1");
- m2.put(new Object(), "val1");
- assertFalse("Maps should not be equal 5", m1.equals(m2));
- assertFalse("Maps should not be equal 6", m2.equals(m1));
- }
- public void test_remove_from_iterator() throws Exception {
- Set set = tm.keySet();
- Iterator iter = set.iterator();
- iter.next();
- iter.remove();
- try{
- iter.remove();
- fail("should throw IllegalStateException");
- }catch (IllegalStateException e){
- // expected
- }
- }
-
- /**
- * Tests entrySet().contains() method behaviour with respect to entries
- * with null values.
- * Regression test for HARMONY-5788.
- */
- public void test_entrySet_contains() throws Exception {
- TreeMap master = new TreeMap<String, String>();
- TreeMap test_map = new TreeMap<String, String>();
- master.put("null", null);
- Object[] entry = master.entrySet().toArray();
- assertFalse("Empty map should not contain the null-valued entry",
- test_map.entrySet().contains(entry[0]));
- Map<String, String> submap = test_map.subMap("a","z");
- entry = master.entrySet().toArray();
- assertFalse("Empty submap should not contain the null-valued entry",
- submap.entrySet().contains(entry[0]));
- test_map.put("null", null);
- assertTrue("entrySet().containsAll(...) should work with null values",
- test_map.entrySet().containsAll(master.entrySet()));
- master.clear();
- master.put("null", '0');
- entry = master.entrySet().toArray();
- assertFalse("Null-valued entry should not equal non-null-valued entry",
- test_map.entrySet().contains(entry[0]));
- }
-
- public void test_iterator_next_(){
- Map m = tm.subMap("0", "1");
- Iterator it = m.entrySet().iterator();
- assertEquals("0=0",it.next().toString());
- while(it.hasNext()){}
- try {
- it.next();
- fail("should throw java.util.NoSuchElementException");
- }catch (Exception e){
- assertTrue(e instanceof java.util.NoSuchElementException);
- }
- }
-
- public void test_empty_subMap() throws Exception {
- TreeMap<Float, List<Integer>> tm = new TreeMap<Float, List<Integer>>();
- SortedMap<Float, List<Integer>> sm = tm.tailMap(1.1f);
- assertTrue(sm.values().size() == 0);
- }
-
- public static TreeMap treeMap = new TreeMap();
- public void test_values_1(){
- treeMap.put("firstKey", "firstValue");
- treeMap.put("secondKey", "secondValue");
- treeMap.put("thirdKey", "thirdValue");
- Object firstKey = treeMap.firstKey();
- SortedMap subMap = ((SortedMap)treeMap).subMap(firstKey, firstKey);
- Iterator iter = subMap.values().iterator();
- }
-
- /**
- * Sets up the fixture, for example, open a network connection. This method
- * is called before a test is executed.
- */
- @Override
- protected void setUp() {
- tm = new TreeMap();
- for (int i = 0; i < objArray.length; i++) {
- Object x = objArray[i] = new Integer(i);
- tm.put(x.toString(), x);
- }
- }
- }