/test/lib/numeric/number/test_number76.e

http://github.com/tybor/Liberty · Specman e · 67 lines · 41 code · 4 blank · 22 comment · 0 complexity · 83609634423c68f70a3a02d3fe9879e4 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_NUMBER76
  5. -- tests on "is_equal"
  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.is_equal(n2))
  20. n2 := from_integer(1)
  21. assert(not n1.is_equal(n2))
  22. n1 := from_integer(-1)
  23. n2 := from_integer(1)
  24. assert(not n1.is_equal(n2))
  25. n1 := from_integer(Maximum_integer)
  26. n1 := n1 @+ 1000
  27. assert(not n1.is_equal(n2))
  28. n2 := from_integer(Maximum_integer)
  29. n2 := n2 @+ 1000
  30. assert(n1.is_equal(n2))
  31. n2 := n2 @+ 1
  32. assert(not n1.is_equal(n2))
  33. n1 := from_integer(Minimum_integer)
  34. n1 := n1 @- 1000
  35. assert(not n1.is_equal(n2))
  36. n2 := n2 @* -1
  37. assert(n1.is_equal(n2))
  38. n1 := from_string("3/5")
  39. assert(not n1.is_equal(n2))
  40. n2 := from_string("-3/5")
  41. assert(not n1.is_equal(n2))
  42. n2 := from_string("3/5")
  43. assert(n1.is_equal(n2))
  44. end
  45. end -- class TEST_NUMBER76
  46. --
  47. -- ------------------------------------------------------------------------------------------------------------------------------
  48. -- Copyright notice below. Please read.
  49. --
  50. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  51. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  52. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  53. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  54. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  55. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  56. --
  57. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  58. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  59. --
  60. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  61. --
  62. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  63. -- ------------------------------------------------------------------------------------------------------------------------------