/test/lib/numeric/number/test_number63.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_NUMBER63
 5   -- tests on "zero"
 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.zero.is_equal(n2))
23         assert(n2.zero.is_equal(n2))
24         n1 := from_integer(-1)
25         assert(n1.zero.is_equal(n2))
26         n1 := from_integer(Maximum_integer)
27         n1 := n1 @+ 1000
28         assert(n1.zero.is_equal(n2))
29         n1 := from_string("3/5")
30         assert(n1.zero.is_equal(n2))
31         n1 := from_string("-3/10")
32         assert(n1.zero.is_equal(n2))
33      end
34
35feature {}
36
37
38end -- class TEST_NUMBER63
39--
40-- ------------------------------------------------------------------------------------------------------------------------------
41-- Copyright notice below. Please read.
42--
43-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
44-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
45-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
46-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
47-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
48-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
49--
50-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
51-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
52--
53-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
54--
55-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
56-- ------------------------------------------------------------------------------------------------------------------------------