/test/lib/numeric/number/test_number33.e

http://github.com/tybor/Liberty · Specman e · 67 lines · 39 code · 6 blank · 22 comment · 0 complexity · 76e9a2880f129cbd98b1d82bf72bd107 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_NUMBER33
  5. -- tests on infix "*"
  6. insert
  7. EIFFELTEST_TOOLS
  8. PLATFORM
  9. NUMBER_TOOLS
  10. create {}
  11. make
  12. feature {ANY}
  13. make
  14. local
  15. n1, n2, n3: NUMBER
  16. do
  17. n1 := from_integer(0)
  18. n2 := from_integer(0)
  19. assert((n1 * n2).is_equal(n1))
  20. n1 := from_integer(1)
  21. assert((n1 * n2).is_equal(n2))
  22. assert((n1 * n1).is_equal(n1))
  23. n1 := from_integer(Maximum_integer)
  24. n2 := from_integer(Maximum_integer)
  25. n2 := n2 @* 1000
  26. n3 := from_integer(1000)
  27. assert(n2.is_equal(n1 * n3))
  28. n1 := n1 @* 1000
  29. n3 := from_integer(Maximum_integer)
  30. n3 := n3 @* 1000000 @* Maximum_integer
  31. assert(n3.is_equal(n1 * n2))
  32. n1 := from_integer(0)
  33. assert(n1.is_equal(n1 * n3))
  34. n2 := from_string("1/5")
  35. assert(n1.is_equal(n2 * n1))
  36. n1 := from_string("1/5")
  37. n2 := from_string("-16/20")
  38. n3 := from_string("-48/300")
  39. assert(n3.is_equal(n2 * n1))
  40. n2 := from_string("5")
  41. assert((n1 * n2) @= 1)
  42. end
  43. end -- class TEST_NUMBER33
  44. --
  45. -- ------------------------------------------------------------------------------------------------------------------------------
  46. -- Copyright notice below. Please read.
  47. --
  48. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  49. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  50. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  51. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  52. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  53. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  54. --
  55. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  56. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  57. --
  58. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  59. --
  60. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  61. -- ------------------------------------------------------------------------------------------------------------------------------