tests/test_list.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 Jean Privat <jean@pryen.org>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 do
  18     var l = new List[Int]
  19     l.push(1)
  20     printn(l.shift)
  21     l.push(2)
  22     l.push(3)
  23     printn(l.shift)
  24     printn(l.shift)
  25     l.push(4)
  26     printn(l.shift)
  27
  28     l = new List[Int].from([1,2,3,4])
  29
  30     var i = l.iterator
  31     while i.is_ok do
  32         printn(i.item)
  33         i.next
  34     end
  35
  36     l.unshift(0)
  37     l.unshift(-1)
  38     printn(l.shift)
  39     printn(l.first)
  40     printn(l.last)
  41     printn(l.shift)
  42     printn(l.pop)
  43     printn(l.shift)
  44     printn(l.pop)
  45     printn(l.shift)
  46 end
  47
  48 print("\npart2")
  49
  50 do
  51     var l = new List[Int].from([1,2,3,4,5,6])
  52     print(l)
  53     print(l.has(3))
  54     print(not l.has(9))
  55     print(l.has_key(3))
  56     print(not l.has_key(-3))
  57     print(not l.has_key(30))
  58     print(l[1] == 2)
  59     print(l.first == 1)
  60     print(l.last == 6)
  61     print(l.length == 6)
  62     l[2] = -3
  63     l.first = -1
  64     l.last = -6
  65     l.remove(4)
  66     print(l)
  67 end
  68