/test/lib/numeric/number/test_number63.e

http://github.com/tybor/Liberty · Specman e · 56 lines · 28 code · 6 blank · 22 comment · 0 complexity · 8aa57b33214c03f82653e666dff06edc 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. --
  4. class TEST_NUMBER63
  5. -- tests on "zero"
  6. insert
  7. EIFFELTEST_TOOLS
  8. PLATFORM
  9. NUMBER_TOOLS
  10. create {}
  11. make
  12. feature {ANY}
  13. make
  14. local
  15. n1, n2: NUMBER
  16. do
  17. n1 := from_integer(0)
  18. n2 := from_integer(0)
  19. assert(n1.zero.is_equal(n2))
  20. assert(n2.zero.is_equal(n2))
  21. n1 := from_integer(-1)
  22. assert(n1.zero.is_equal(n2))
  23. n1 := from_integer(Maximum_integer)
  24. n1 := n1 @+ 1000
  25. assert(n1.zero.is_equal(n2))
  26. n1 := from_string("3/5")
  27. assert(n1.zero.is_equal(n2))
  28. n1 := from_string("-3/10")
  29. assert(n1.zero.is_equal(n2))
  30. end
  31. feature {}
  32. end -- class TEST_NUMBER63
  33. --
  34. -- ------------------------------------------------------------------------------------------------------------------------------
  35. -- Copyright notice below. Please read.
  36. --
  37. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  38. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  39. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  40. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  41. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  42. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  43. --
  44. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  45. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  46. --
  47. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  48. --
  49. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  50. -- ------------------------------------------------------------------------------------------------------------------------------