tests/test_string2.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 fun test(s: String)
  16 do
  17         print s.length
  18         print s.chars.first
  19         print s.chars.last
  20         print s.chars[2]
  21         print s.substring(1, 2)
  22         print s.substring(-1, 2)
  23         print s.substring(1, 0)
  24         print s.substring(2, 5)
  25
  26         print s.substring_from(1)
  27         print s.substring_from(-1)
  28         print s.substring_from(2)
  29
  30         print s.has_substring("bc",1)
  31         print not s.has_substring("bc",2)
  32
  33         print s.has_prefix("ab")
  34         print not s.has_prefix("bc")
  35
  36         print s.has_suffix("de")
  37         print not s.has_suffix("cd")
  38
  39         print s.to_upper
  40         print s.to_lower
  41
  42         print s == "abcde"
  43         print s < "abcdf"
  44         print s > "abcdd"
  45         print s > "abcd"
  46         print s < "abcdef"
  47         print "z" + s + "z" == "zabcdez"
  48 end
  49
  50 test("abcde")
  51 test("ab"+"cde")
  52 test("xabcdex".substring(1,5))