tests/test_ropes.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # This file is free software, which comes along with NIT.  This software is
   4 # distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   5 # without  even  the implied warranty of  MERCHANTABILITY or  FITNESS FOR A
   6 # PARTICULAR PURPOSE.  You can modify it if you want,  provided this header
   7 # is kept unaltered, and a notification of the changes is added.
   8 # You  are  allowed  to  redistribute it and sell it, alone or as a part of
   9 # another product.
  10
  11 module test_ropes
  12
  13 var str_part_1 = "Je"
  14
  15 var str_part_2 = "suis"
  16
  17 var str_part_3 = "ici"
  18
  19 var str_part_4 = "."
  20
  21 var space = " "
  22
  23 var test = "Je suis ici."
  24
  25 var rope_uniq_test = new ImmutableRope.with_string("zzzzzzzzzzzzzzzzzzzzzzzzzzzz")
  26
  27 var not_rope_uniq_test = new ImmutableRope.with_string("zzzzzzzzzzzzzezzzzzzzzzzzzzz")
  28
  29 ################################
  30 #      Rope methods tests      #
  31 ################################
  32
  33 var buf = new Buffer
  34
  35 buf.append(str_part_1)
  36 buf.append(space)
  37 buf.append(str_part_2)
  38 buf.append(space)
  39 buf.append(str_part_3)
  40 buf.append(str_part_4)
  41
  42 print buf
  43
  44 var buf_rope = new BufferRope
  45
  46 buf_rope.append_multi(str_part_1,space,str_part_2,space,str_part_3,str_part_4)
  47
  48 var buf_rope_with_str = new BufferRope.with_string(test)
  49
  50 print buf_rope*3
  51
  52 print buf_rope_with_str*5
  53
  54 print buf_rope + buf_rope_with_str
  55
  56 assert buf_rope.length == buf_rope_with_str.length
  57
  58 assert buf_rope == buf_rope_with_str
  59
  60 assert buf_rope.multi_concat(buf_rope, buf_rope) == buf_rope * 3
  61
  62 print buf_rope.subrope(0, 5)
  63
  64 assert buf_rope.subrope(0, 5) == "Je su"
  65
  66 buf_rope.append("Hi !")
  67
  68 assert buf_rope > buf_rope_with_str
  69
  70 assert buf_rope == buf_rope.chars.to_s
  71
  72 assert buf_rope.chars.to_s == buf_rope
  73
  74 assert buf == buf_rope_with_str
  75
  76 ######################################
  77 #      BufferRope methods tests      #
  78 ######################################
  79
  80 assert buf_rope + buf_rope == buf_rope.concat(buf_rope)
  81
  82 assert buf_rope == buf_rope.freeze
  83
  84 ######################################
  85 #      Rope.chars methods tests      #
  86 ######################################
  87
  88 assert buf_rope.chars[3] == 's'
  89
  90 assert buf_rope.chars.index_of('k') == -1
  91
  92 assert buf_rope.chars.index_of('s') == 3
  93
  94 assert buf_rope.chars.count('s') == 4
  95
  96 assert buf_rope.chars.last == '!'
  97
  98 assert rope_uniq_test.chars.has_only('z')
  99
 100 assert not not_rope_uniq_test.chars.has_only('z')
 101
 102 assert (new BufferRope).chars.has_only('l')
 103
 104 print buf_rope.to_lower
 105
 106 print buf_rope.to_upper
 107
 108