/test/lib/numeric/number/test_number45.e

http://github.com/tybor/Liberty · Specman e · 54 lines · 26 code · 6 blank · 22 comment · 0 complexity · 9282e2c513aa5ee36f18cb2644797ff3 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_NUMBER45
  5. -- tests on "^"
  6. insert
  7. EIFFELTEST_TOOLS
  8. NUMBER_TOOLS
  9. create {}
  10. make
  11. feature {ANY}
  12. make
  13. local
  14. n1, n2, n3: NUMBER
  15. do
  16. n1 := from_integer(0)
  17. n2 := from_integer(2)
  18. assert((n1 ^ n2).is_equal(n1))
  19. n1 := from_integer(1)
  20. assert((n1 ^ n2).is_equal(n1))
  21. n2 := from_integer(0)
  22. assert((n1 ^ n2).is_equal(n1))
  23. n1 := from_string("1/2")
  24. n2 := from_integer(4)
  25. n3 := from_string("1/16")
  26. assert((n1 ^ n2).is_equal(n3))
  27. assert((n1.sqrt ^ 2 - 0.5).abs < 0.0000001)
  28. assert(n2.sqrt ^ 2 = 4)
  29. end
  30. end -- class TEST_NUMBER45
  31. --
  32. -- ------------------------------------------------------------------------------------------------------------------------------
  33. -- Copyright notice below. Please read.
  34. --
  35. -- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
  36. -- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
  37. -- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
  38. -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
  39. -- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
  40. -- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  41. --
  42. -- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE
  43. -- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
  44. --
  45. -- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
  46. --
  47. -- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
  48. -- ------------------------------------------------------------------------------------------------------------------------------