/test/lib/numeric/number/test_number56.e

http://github.com/tybor/Liberty · Specman e · 72 lines · 43 code · 4 blank · 25 comment · 0 complexity · 6432060151093f288a8cc37a13249a1b 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_NUMBER56
  5. -- tests on "#>="
  6. insert
  7. PLATFORM
  8. NUMBER_TOOLS
  9. EIFFELTEST_TOOLS
  10. create {}
  11. make
  12. feature {ANY}
  13. make
  14. local
  15. n: NUMBER
  16. do
  17. n := from_integer(-1)
  18. assert(n #>= Minimum_integer.to_real_64)
  19. assert(n #>= -1)
  20. n := from_integer(0)
  21. assert(n #>= -1)
  22. assert(n #>= 0)
  23. n := from_integer(Maximum_integer)
  24. assert(n #>= Maximum_integer.to_real_64)
  25. n := from_integer_64(Maximum_integer_64)
  26. assert( n @>= Maximum_integer_64)
  27. assert( n @<= Maximum_integer_64)
  28. assert(n #<= Maximum_integer_64.force_to_real_64)
  29. n := n @+ 1
  30. assert(n #>= Maximum_integer_64.force_to_real_64)
  31. n := from_integer_64(Minimum_integer_64)
  32. assert(n #>= Minimum_integer_64.force_to_real_64)
  33. n := n @- 1
  34. assert(not (n #>= Minimum_integer_64.force_to_real_64))
  35. n := from_string("2/5")
  36. assert(n #>= 0)
  37. n := from_string("3/2")
  38. assert(n #>= 1)
  39. n := from_string("-1/54")
  40. assert(n #>= -1)
  41. n := from_string("2/5")
  42. assert(n #>= 0.19)
  43. assert(n #>= 0.2)
  44. n := from_string("-3/5")
  45. -- This case does not have the same result in all compilation
  46. -- modes (cause to the precision lost)
  47. -- assert(n #>= -0.6)
  48. assert(n #>= -0.61)
  49. end
  50. end -- class TEST_NUMBER56
  51. --
  52. -- ------------------------------------------------------------------------------------------------------------------------------
  53. -- Copyright notice below. Please read.
  54. --
  55. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  56. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  57. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  58. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  59. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  60. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  61. --
  62. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  63. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  64. --
  65. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  66. --
  67. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  68. -- ------------------------------------------------------------------------------------------------------------------------------