/test/lib/numeric/number/test_number13.e
Specman e | 62 lines | 32 code | 6 blank | 24 comment | 0 complexity | 33975efba948a234f2f1d26441b77123 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_NUMBER13 5 -- tests on limits... 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 -- to_integer 21 n1 := from_integer(2) 22 assert(n1.to_integer_32 = 2) 23 n1 := n1 @- 2 24 assert(n1.to_integer_32 = 0) 25 n1 := n1 @- 1 26 assert(n1.to_integer_32 = -1) 27 -- maximum_integer & minimum_integer 28 n1 := from_integer(Maximum_integer) 29 assert(n1.to_integer_32 = Maximum_integer) 30 n1 := n1 @+ 1 31 assert(n1 @- 1 @= Maximum_integer) 32 n2 := n1 @- 1 33 assert(n2.to_integer_32 = Maximum_integer) 34 n1 := from_integer(Minimum_integer) 35 assert(n1.to_integer_32 = Minimum_integer) 36 n1 := n1 @- 1 37 assert(n1 @+ 1 @= Minimum_integer) 38 n2 := n1 @+ 1 39 assert(n2.to_integer_32 = Minimum_integer) 40 end 41 42 43 44end -- class TEST_NUMBER13 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-- ------------------------------------------------------------------------------------------------------------------------------