/test/lib/numeric/number/test_number33.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_NUMBER33
 5   -- tests on infix "*"
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   PLATFORM
10   NUMBER_TOOLS
11
12create {}
13   make
14
15feature {ANY}
16   make
17      local
18         n1, n2, n3: NUMBER
19      do
20         n1 := from_integer(0)
21         n2 := from_integer(0)
22         assert((n1 * n2).is_equal(n1))
23         n1 := from_integer(1)
24         assert((n1 * n2).is_equal(n2))
25         assert((n1 * n1).is_equal(n1))
26         n1 := from_integer(Maximum_integer)
27         n2 := from_integer(Maximum_integer)
28         n2 := n2 @* 1000
29         n3 := from_integer(1000)
30         assert(n2.is_equal(n1 * n3))
31         n1 := n1 @* 1000
32         n3 := from_integer(Maximum_integer)
33         n3 := n3 @* 1000000 @* Maximum_integer
34         assert(n3.is_equal(n1 * n2))
35         n1 := from_integer(0)
36         assert(n1.is_equal(n1 * n3))
37         n2 := from_string("1/5")
38         assert(n1.is_equal(n2 * n1))
39         n1 := from_string("1/5")
40         n2 := from_string("-16/20")
41         n3 := from_string("-48/300")
42         assert(n3.is_equal(n2 * n1))
43         n2 := from_string("5")
44         assert((n1 * n2) @= 1)
45      end
46
47
48
49end -- class TEST_NUMBER33
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.
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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-- ------------------------------------------------------------------------------------------------------------------------------