basis/persistent/deques/deques-tests.factor

   1 ! Copyback (C) 2008 Daniel Ehrenberg
   2 ! See https://factorcode.org/license.txt for BSD license.
   3 USING: tools.test persistent.deques kernel math ;
   4 IN: persistent.deques.tests
   5
   6 { 3 2 1 t }
   7 [ { 1 2 3 } sequence>deque 3 [ pop-back ] times deque-empty? ] unit-test
   8
   9 { 1 2 3 t }
  10 [ { 1 2 3 } sequence>deque 3 [ pop-front ] times deque-empty? ] unit-test
  11
  12 { 1 3 2 t }
  13 [ { 1 2 3 } sequence>deque pop-front 2 [ pop-back ] times deque-empty? ]
  14 unit-test
  15
  16 { { 2 3 4 5 6 1 } }
  17 [ { 1 2 3 4 5 6 } sequence>deque pop-front swap push-back deque>sequence ]
  18 unit-test
  19
  20 { 1 } [ { 1 2 3 4 } sequence>deque peek-front ] unit-test
  21 { 4 } [ { 1 2 3 4 } sequence>deque peek-back ] unit-test
  22
  23 { 1 t } [ <deque> 1 push-front pop-back deque-empty? ] unit-test
  24 { 1 t } [ <deque> 1 push-front pop-front deque-empty? ] unit-test
  25 { 1 t } [ <deque> 1 push-back pop-front deque-empty? ] unit-test
  26 { 1 t } [ <deque> 1 push-back pop-back deque-empty? ] unit-test
  27
  28 { 1 f }
  29 [ <deque> 1 push-front 2 push-front pop-back deque-empty? ] unit-test
  30
  31 { 1 f }
  32 [ <deque> 1 push-back 2 push-back pop-front deque-empty? ] unit-test
  33
  34 { 2 f }
  35 [ <deque> 1 push-back 2 push-back pop-back deque-empty? ] unit-test
  36
  37 { 2 f }
  38 [ <deque> 1 push-front 2 push-front pop-front deque-empty? ] unit-test