tests/test_rubix_cube.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import rubix
  16 import combinations
  17
  18 var commands = ["U", "L", "F", "R", "B", "D", "M", "E", "S", "u", "l", "r", "b", "d", "X", "Y", "Z"]
  19
  20 for iters in [1 .. commands.length[ do
  21         var ref_rubix = new RubixCube.solved
  22         #alt1 ref_rubix = new RubixCube.scrambled
  23         var combin = new CombinationCollection[String](commands, iters)
  24         combin.are_sorted = true
  25         combin.are_unique = true
  26         for cmd in combin do
  27                 var rubix = new RubixCube.solved
  28                 #alt1 rubix = new RubixCube.scrambled
  29                 var revcmd = new Array[String].with_capacity(cmd.length * 2)
  30                 for i in cmd do revcmd.add i
  31                 for i in cmd.reverse_iterator do revcmd.add("{i}'")
  32                 print "Trying combination {revcmd}"
  33                 for i in revcmd do rubix.do_cmd(i)
  34                 assert rubix == ref_rubix
  35                 print "Combination {revcmd} is OK."
  36         end
  37 end