/test/lib/numeric/number/test_number06.e

http://github.com/tybor/Liberty · Specman e · 55 lines · 26 code · 6 blank · 23 comment · 0 complexity · c4d0ef7df0db2f174cf9e2e9f2ce330f 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_NUMBER06
  5. -- simple tests of comparaisons between fraction and fraction
  6. insert
  7. EIFFELTEST_TOOLS
  8. NUMBER_TOOLS
  9. create {}
  10. make
  11. feature {ANY}
  12. make
  13. local
  14. n1, n2, n3, n4, n5, n6, n7, n8: NUMBER
  15. do
  16. -- integer / small_integer <=> SMALL_FRACTION
  17. n1 := from_string("-1/3")
  18. n2 := from_string("1/3")
  19. n3 := from_string("1/3")
  20. n4 := from_string("9/27")
  21. n5 := from_string("1/1000000")
  22. n6 := from_string("10/10000000")
  23. n7 := from_string("-1/2")
  24. n8 := from_string("-2/4")
  25. assert(not n1.is_equal(n2))
  26. assert(n4.is_equal(n3))
  27. assert(n5.is_equal(n6))
  28. assert((n4 + n5).is_equal(n3 + n6))
  29. assert(n7.is_equal(n8))
  30. end
  31. end -- class TEST_NUMBER06
  32. --
  33. -- ------------------------------------------------------------------------------------------------------------------------------
  34. -- Copyright notice below. Please read.
  35. --
  36. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  37. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  38. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  39. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  40. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  41. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  42. --
  43. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  44. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  45. --
  46. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  47. --
  48. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  49. -- ------------------------------------------------------------------------------------------------------------------------------