/test/lib/numeric/number/test_number37.e
Specman e | 60 lines | 32 code | 6 blank | 22 comment | 0 complexity | 27465f1f2f51b3de87107797b12f4eab 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_NUMBER37 5 -- tests on infix "abs" 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(0) 21 assert(n1.abs.is_equal(n1)) 22 n1 := from_integer(-1) 23 n2 := from_integer(1) 24 assert(n1.abs.is_equal(n2)) 25 assert(n2.abs.is_equal(n2)) 26 n1 := from_integer(Maximum_integer) 27 n1 := n1 @+ 1 28 n2 := from_integer(Minimum_integer) 29 assert(n2.abs.is_equal(n1)) 30 n1 := n1 @* 1000 31 n2 := n2 @* 1000 32 assert(n2.abs.is_equal(n1)) 33 n1 := from_string("1/5") 34 assert(n1.abs.is_equal(n1)) 35 n1 := from_string("1/10") 36 n2 := from_string("-3/30") 37 assert(n2.abs.is_equal(n1)) 38 end 39 40 41 42end -- class TEST_NUMBER37 43-- 44-- ------------------------------------------------------------------------------------------------------------------------------ 45-- Copyright notice below. Please read. 46-- 47-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, 48-- as published by the Free Software Foundation; either version 2, or (at your option) any later version. 49-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty 50-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have 51-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free 52-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. 53-- 54-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE 55-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE 56-- 57-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN 58-- 59-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr 60-- ------------------------------------------------------------------------------------------------------------------------------