/test/lib/numeric/number/test_number54.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_NUMBER54
 5   -- tests on "#<="
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   PLATFORM
10   NUMBER_TOOLS
11
12create {}
13   make
14
15feature {ANY}
16   make
17      local
18         n: NUMBER
19      do
20         n := from_integer(-1)
21         assert(n #<= 0)
22         assert(n #<= -1)
23         n := from_integer(0)
24         assert(n #<= 1)
25         assert(n #<= 0)
26         n := from_integer_64(Maximum_integer_64)
27         n := n @+ 1
28         assert(not (n #<= Maximum_integer_64.force_to_real_64))
29         n := from_integer_64(Minimum_integer_64)
30         assert(n #<= Minimum_integer_64.force_to_real_64)
31         n := n @- 1
32         assert(n #<= Minimum_integer_64.force_to_real_64)
33         n := from_string("2/5")
34         assert(n #<= 1)
35         n := from_string("-1/54")
36         assert(n #<= 0)
37         n := from_string("2/5")
38         assert(n #<= 0.40)
39         n := from_string("-3/10")
40         assert(n #<= -0.29)
41      end
42
43
44
45end -- class TEST_NUMBER54
46--
47-- ------------------------------------------------------------------------------------------------------------------------------
48-- Copyright notice below. Please read.
49--
50-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
51-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
52-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
53-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
54-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
55-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
56--
57-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
58-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
59--
60-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
61--
62-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
63-- ------------------------------------------------------------------------------------------------------------------------------