tests/test_pipeline.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 pipeline
  16
  17 var a1 = [1,2,3,4,5]
  18 var a2 = [1,2,1,1,1,3,2]
  19
  20 print a2.iterator.sort.to_a
  21 print a2.iterator.uniq.to_a
  22 print a2.iterator.seq_uniq.to_a
  23
  24 ##
  25
  26 print((a1.iterator + a2.iterator).to_a)
  27
  28 print a1.iterator.alternate(0).to_a
  29
  30 print a2.iterator.skip(1).to_a
  31
  32 ##
  33
  34 var i = a1.iterator
  35 print i.head(2).to_a
  36 print i.to_a
  37
  38 print a1.iterator.skip_head(2).to_a
  39 print a1.iterator.tail(2).to_a
  40 print a1.iterator.skip_tail(2).to_a
  41
  42 print a1.iterator.skip_head(1).head(3).skip_tail(1).tail(1).to_a