/test/lib/numeric/number/test_number06.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_NUMBER06
 5   -- simple tests of comparaisons between fraction and fraction
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   NUMBER_TOOLS
10
11create {}
12   make
13
14feature {ANY}
15   make
16      local
17         n1, n2, n3, n4, n5, n6, n7, n8: NUMBER
18      do
19         -- integer / small_integer <=> SMALL_FRACTION
20         n1 := from_string("-1/3")
21         n2 := from_string("1/3")
22         n3 := from_string("1/3")
23         n4 := from_string("9/27")
24         n5 := from_string("1/1000000")
25         n6 := from_string("10/10000000")
26         n7 := from_string("-1/2")
27         n8 := from_string("-2/4")
28         assert(not n1.is_equal(n2))
29         assert(n4.is_equal(n3))
30         assert(n5.is_equal(n6))
31         assert((n4 + n5).is_equal(n3 + n6))
32         assert(n7.is_equal(n8))
33      end
34
35
36
37end -- class TEST_NUMBER06
38--
39-- ------------------------------------------------------------------------------------------------------------------------------
40-- Copyright notice below. Please read.
41--
42-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
43-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
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45-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
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48--
49-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
50-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
51--
52-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
53--
54-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
55-- ------------------------------------------------------------------------------------------------------------------------------