/NRefactory/ICSharpCode.NRefactory.Tests/CSharp/Parser/Statements/UsingStatementTests.cs

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18
19using System;
20using System.Linq;
21using NUnit.Framework;
22
23namespace ICSharpCode.NRefactory.CSharp.Parser.Statements
24{
25	[TestFixture]
26	public class UsingStatementTests
27	{
28		[Test]
29		public void UsingStatementWithVariableDeclaration()
30		{
31			ParseUtilCSharp.AssertStatement(
32				"using (MyVar var = new MyVar()) { }",
33				new UsingStatement {
34					ResourceAcquisition = new VariableDeclarationStatement(
35						new SimpleType("MyVar"),
36						"var",
37						new ObjectCreateExpression(new SimpleType("MyVar"))),
38					EmbeddedStatement = new BlockStatement()
39				});
40		}
41		
42		[Test]
43		public void UsingStatementWithMultipleVariableDeclaration()
44		{
45			ParseUtilCSharp.AssertStatement(
46				"using (MyVar a = new MyVar(), b = null);",
47				new UsingStatement {
48					ResourceAcquisition = new VariableDeclarationStatement {
49						Type = new SimpleType("MyVar"),
50						Variables = {
51							new VariableInitializer("a", new ObjectCreateExpression(new SimpleType("MyVar"))),
52							new VariableInitializer("b", new NullReferenceExpression())
53						}
54					},
55					EmbeddedStatement = new EmptyStatement()
56				});
57		}
58		
59		public void UsingStatementWithExpression()
60		{
61			ParseUtilCSharp.AssertStatement(
62				"using (MyVar var = new MyVar()) { }",
63				new UsingStatement {
64					ResourceAcquisition = new ObjectCreateExpression(new SimpleType("MyVar")),
65					EmbeddedStatement = new BlockStatement()
66				});
67		}
68	}
69}