/test/lib/numeric/number/test_number70.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_NUMBER70
 5   -- tests on "compare"
 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(1)
21         n2 := from_integer(0)
22         assert(n1.compare(n2) = 1)
23         n2 := from_integer(1)
24         assert(n1.compare(n2) = 0)
25         n2 := from_integer(-1)
26         assert(n1.compare(n2) = 1)
27         n2 := n2 @+ Minimum_integer
28         assert(n1.compare(n2) = 1)
29         n2 := n2 @* -1
30         assert(n1.compare(n2) = -1)
31         n1 := from_integer(Maximum_integer)
32         n2 := n2 @+ 1000
33         assert(n1.compare(n2) = -1)
34         n1 := from_string("1/5")
35         n2 := from_integer(1)
36         assert(n1.compare(n2) = -1)
37         n2 := from_string("1/13")
38         assert(n1.compare(n2) = 1)
39         n1 := from_string("-3/10")
40         assert(n1.compare(n2) = -1)
41      end
42
43
44
45end -- class TEST_NUMBER70
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-- ------------------------------------------------------------------------------------------------------------------------------