/test/lib/numeric/number/test_number76.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_NUMBER76
 5   -- tests on "is_equal"
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   PLATFORM
10   NUMBER_TOOLS
11
12create {}
13   make
14
15feature {ANY}
16   make
17      local
18         n1, n2: NUMBER
19      do
20         n1 := from_integer(0)
21         n2 := from_integer(0)
22         assert(n1.is_equal(n2))
23         n2 := from_integer(1)
24         assert(not n1.is_equal(n2))
25         n1 := from_integer(-1)
26         n2 := from_integer(1)
27         assert(not n1.is_equal(n2))
28         n1 := from_integer(Maximum_integer)
29         n1 := n1 @+ 1000
30         assert(not n1.is_equal(n2))
31         n2 := from_integer(Maximum_integer)
32         n2 := n2 @+ 1000
33         assert(n1.is_equal(n2))
34         n2 := n2 @+ 1
35         assert(not n1.is_equal(n2))
36         n1 := from_integer(Minimum_integer)
37         n1 := n1 @- 1000
38         assert(not n1.is_equal(n2))
39         n2 := n2 @* -1
40         assert(n1.is_equal(n2))
41         n1 := from_string("3/5")
42         assert(not n1.is_equal(n2))
43         n2 := from_string("-3/5")
44         assert(not n1.is_equal(n2))
45         n2 := from_string("3/5")
46         assert(n1.is_equal(n2))
47      end
48
49end -- class TEST_NUMBER76
50--
51-- ------------------------------------------------------------------------------------------------------------------------------
52-- Copyright notice below. Please read.
53--
54-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
55-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
56-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
57-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
58-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
59-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
60--
61-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
62-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
63--
64-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
65--
66-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
67-- ------------------------------------------------------------------------------------------------------------------------------