/test/lib/numeric/mutable_big_integer/test_mutable_big_integer21.e

 1-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
 2-- See the Copyright notice at the end of this file.
 3--
 4class TEST_MUTABLE_BIG_INTEGER21
 5   -- Test of `is_integer', `is_integer_64',`to_integer_32' and `to_integer_64'.
 6
 7insert
 8   AUX_MUTABLE_BIG_INTEGER1
 9
10create {}
11   make
12
13feature {ANY}
14   make
15      local
16         i: INTEGER
17      do
18         from
19            i := numbers1.lower
20         until
21            i > numbers1.upper
22         loop
23            assert(numbers1.item(i).is_integer_32 = res_is_int.item(i))
24            assert(numbers1.item(i).is_integer_32 implies numbers1.item(i).to_integer_32 = res_to_int.item(i))
25            assert(numbers1.item(i).is_integer_64 = res_is_int_64.item(i))
26            assert(numbers1.item(i).is_integer_64 implies numbers1.item(i).to_integer_64 = res_to_int_64.item(i))
27            i := i + 1
28         end
29         verify(numbers1)
30      end
31
32   res_is_int: FAST_ARRAY[BOOLEAN]
33      once
34         Result := {FAST_ARRAY[BOOLEAN] << True, True, True, True, True, True, True, True, True, True, True, True, True, False, True, False, False, False, False, False, False, False, False, False, False, False, False, False, False >> }
35      end
36
37   res_is_int_64: FAST_ARRAY[BOOLEAN]
38      once
39         Result := {FAST_ARRAY[BOOLEAN] << True, True, True, True, True, True, True, True, True, True, True, True, True, True, True, True, True, False, True, True, True, False, False, False, False, False, False, False, False >> }
40      end
41
42   res_to_int: FAST_ARRAY[INTEGER]
43      once
44         Result := {FAST_ARRAY[INTEGER] << 0, 1, -1, 2, -2, 3, -3, 1000, -1000, 1000000000, -1000000000, Maximum_integer, -Maximum_integer, 0, Minimum_integer, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 >> }
45      end
46
47   res_to_int_64: FAST_ARRAY[INTEGER_64]
48      once
49         Result := {FAST_ARRAY[INTEGER_64] << 0, 1, -1, 2, -2, 3, -3, 1000, -1000, 1000000000, -1000000000, Maximum_integer, -Maximum_integer, -Minimum_integer.to_integer_64, Minimum_integer, Maximum_integer_64, -Maximum_integer_64, 0, Minimum_integer_64, 1000000000000000000, -1000000000000000000, 0, 0, 0, 0, 0, 0, 0 >> }
50      end
51
52end -- class TEST_MUTABLE_BIG_INTEGER21
53--
54-- ------------------------------------------------------------------------------------------------------------------------------
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57-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
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63--
64-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
65-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
66--
67-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
68--
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70-- ------------------------------------------------------------------------------------------------------------------------------