/test/lib/numeric/number/test_number26.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_NUMBER26
 5   -- tests on "is_integer_general_number"
 6
 7insert
 8   EIFFELTEST_TOOLS
 9   ANY
10   PLATFORM
11
12create {}
13   make
14
15feature {ANY}
16   make
17      local
18         n: NUMBER
19      do
20         n := nt.from_integer(0)
21         assert(n.is_integer_general_number)
22         n := nt.from_integer(1)
23         assert(n.is_integer_general_number)
24         n := nt.from_integer(-1)
25         assert(n.is_integer_general_number)
26         n := nt.from_integer(Maximum_integer)
27         n := n @+ 1000
28         assert(n.is_integer_general_number)
29         n := nt.from_integer(Minimum_integer)
30         n := n @- 1000
31         assert(n.is_integer_general_number)
32         n := nt.from_integer_64(Maximum_integer_64)
33         n := n @+ 1000
34         assert(n.is_integer_general_number)
35         n := nt.from_integer_64(Minimum_integer_64)
36         n := n @- 1000
37         assert(n.is_integer_general_number)
38         n := nt.from_string("3/5")
39         assert(not n.is_integer_general_number)
40         n := nt.from_string("-9/10")
41         assert(not n.is_integer_general_number)
42      end
43
44
45
46   nt: NUMBER_TOOLS
47
48end -- class TEST_NUMBER26
49--
50-- ------------------------------------------------------------------------------------------------------------------------------
51-- Copyright notice below. Please read.
52--
53-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
54-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
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58-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
59--
60-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
61-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
62--
63-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
64--
65-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
66-- ------------------------------------------------------------------------------------------------------------------------------