/test/lib/numeric/number/test_number31.e
Specman e | 83 lines | 55 code | 6 blank | 22 comment | 0 complexity | 69f9db1bb5f9487b2ab236baa02e3900 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_NUMBER31 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 n3 := from_integer(0) 23 assert(n1.is_equal(n2 - n3)) 24 n2 := from_integer(1) 25 n3 := from_integer(1) 26 assert(n1.is_equal(n2 - n3)) 27 n3 := from_integer(-1) 28 assert(n3.is_equal(n1 - n2)) 29 n1 := from_integer(Maximum_integer) 30 n1 := n1 @+ 1000 31 n2 := from_integer(Maximum_integer) 32 n3 := from_integer(1000) 33 assert(n2.is_equal(n1 - n3)) 34 n2 := n2 @+ Maximum_integer @+ 2000 35 n3 := from_integer(Maximum_integer) 36 n3 := n3 @+ 1000 37 assert(n3.is_equal(n2 - n3)) 38 n1 := from_integer(0) 39 n2 := from_integer(Maximum_integer) 40 n2 := n2 @+ 1000 41 assert(n2.is_equal(n3 - n1)) 42 n1 := from_integer(Minimum_integer) 43 n1 := n1 @- 1000 44 n2 := from_integer(Minimum_integer) 45 n2 := n2 @- 2000 46 n3 := from_integer(1000) 47 assert(n2.is_equal(n1 - n3)) 48 n1 := from_string("2/5") 49 n2 := from_string("7/5") 50 n3 := from_integer(1) 51 assert(n3.is_equal(n2 - n1)) 52 n2 := from_string("-3/5") 53 n3 := from_string("-10/10") 54 assert(n1.is_equal(n2 - n3)) 55 n1 := from_integer(Maximum_integer) 56 n1 := n1 @+ 1000 57 n2 := from_integer(Maximum_integer) 58 n2 := n2 @+ 1001 59 n3 := from_string("105/105") 60 assert(n1.is_equal(n2 - n3)) 61 end 62 63 64 65end -- class TEST_NUMBER31 66-- 67-- ------------------------------------------------------------------------------------------------------------------------------ 68-- Copyright notice below. Please read. 69-- 70-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, 71-- as published by the Free Software Foundation; either version 2, or (at your option) any later version. 72-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty 73-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have 74-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free 75-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. 76-- 77-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE 78-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE 79-- 80-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN 81-- 82-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr 83-- ------------------------------------------------------------------------------------------------------------------------------