/test/lib/numeric/number/test_number12.e
http://github.com/tybor/Liberty · Specman e · 74 lines · 40 code · 6 blank · 28 comment · 0 complexity · 8d4fa44527110c546821b8737c904434 MD5 · raw file
- -- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
- -- See the Copyright notice at the end of this file.
- --
- class TEST_NUMBER12
- -- tests between large numbers and integer numbers
- insert
- EIFFELTEST_TOOLS
- PLATFORM
- NUMBER_TOOLS
- create {}
- make
- feature {ANY}
- make
- local
- n1, n2: NUMBER
- do
- n1 := from_integer(Maximum_integer)
- n1 := n1 @+ 1000
- n2 := from_integer(Minimum_integer)
- n2 := n2 @- 1000
- -- is_zero
- assert(not n1.is_zero)
- assert(not n2.is_zero)
- -- is_positive
- assert(n1.is_positive)
- assert(not n2.is_positive)
- -- is_negative
- assert(not n1.is_negative)
- assert(n2.is_negative)
- -- odd
- assert(n1.is_odd)
- assert(not n2.is_odd)
- -- even
- assert(not n1.is_even)
- assert(n2.is_even)
- -- operations
- assert((n1 / n1) @= 1)
- assert((n1 @/ 1).is_equal(n1))
- assert((n1 @// 1).is_equal(n1))
- assert(n1 @\\ 1 @= 0)
- assert(n1.sign = 1)
- assert(n2.sign = -1)
- assert(n1.log > 0)
- assert((n2 @+ 1).abs.is_equal(n1.abs))
- assert(n1.compare(n2) = 1)
- assert(n2.compare(n1) = -1)
- assert(n1.min(n2).is_equal(n2))
- assert(n1.max(n2).is_equal(n1))
- end
- end -- class TEST_NUMBER12
- --
- -- ------------------------------------------------------------------------------------------------------------------------------
- -- Copyright notice below. Please read.
- --
- -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
- -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
- -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
- -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
- -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
- -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- --
- -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
- -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
- --
- -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
- --
- -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
- -- ------------------------------------------------------------------------------------------------------------------------------