/test/lib/numeric/number/test_number68.e
Specman e | 62 lines | 34 code | 6 blank | 22 comment | 0 complexity | 821f90b6bd668026ff0c42b90665264e MD5 | raw file
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_NUMBER68 5 -- tests on "is_even" 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(0) 21 assert(n.is_even) 22 n := from_integer(1) 23 assert(not n.is_even) 24 n := from_integer(2) 25 assert(n.is_even) 26 n := from_integer(-1) 27 assert(not n.is_even) 28 n := from_integer(-2) 29 assert(n.is_even) 30 n := from_integer(Maximum_integer) 31 n := n @+ 1000 32 assert(not n.is_even) 33 n := n @+ 1 34 assert(n.is_even) 35 n := from_integer(Minimum_integer) 36 n := n @- 1000 37 assert(n.is_even) 38 n := n @- 1 39 assert(not n.is_even) 40 end 41 42 43 44end -- class TEST_NUMBER68 45-- 46-- ------------------------------------------------------------------------------------------------------------------------------ 47-- Copyright notice below. Please read. 48-- 49-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, 50-- as published by the Free Software Foundation; either version 2, or (at your option) any later version. 51-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty 52-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have 53-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free 54-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. 55-- 56-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE 57-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE 58-- 59-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN 60-- 61-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr 62-- ------------------------------------------------------------------------------------------------------------------------------