basis/linked-assocs/linked-assocs-tests.factor

   1 ! Copyright (C) 2008 Slava Pestov.
   2 ! See http://factorcode.org/license.txt for BSD license.
   3 USING: kernel sequences assocs tools.test linked-assocs math ;
   4 IN: linked-assocs.test
   5
   6 { { 1 2 3 } } [
   7     <linked-hash> 1 "b" pick set-at
   8                   2 "c" pick set-at
   9                   3 "a" pick set-at
  10     values
  11 ] unit-test
  12
  13 { 2 t } [
  14     <linked-hash> 1 "b" pick set-at
  15                   2 "c" pick set-at
  16                   3 "a" pick set-at
  17     "c" swap at*
  18 ] unit-test
  19
  20 { { 2 3 4 } { "c" "a" "d" } 3 } [
  21     <linked-hash> 1 "a" pick set-at
  22                   2 "c" pick set-at
  23                   3 "a" pick set-at
  24                   4 "d" pick set-at
  25     [ values ] [ keys ] [ assoc-size ] tri
  26 ] unit-test
  27
  28 { f 1 } [
  29     <linked-hash> 1 "c" pick set-at
  30                   2 "b" pick set-at
  31     "c" over delete-at
  32     "c" over at swap assoc-size
  33 ] unit-test
  34
  35 { { } 0 } [
  36     <linked-hash> 1 "a" pick set-at
  37                   2 "c" pick set-at
  38                   3 "a" pick set-at
  39                   4 "d" pick set-at
  40     dup clear-assoc [ keys ] [ assoc-size ] bi
  41 ] unit-test
  42
  43 { { } { 1 2 3 } } [
  44     <linked-hash> dup clone
  45     1 "c" pick set-at
  46     2 "q" pick set-at
  47     3 "a" pick set-at
  48     [ values ] bi@
  49 ] unit-test
  50
  51 { 9 } [
  52     <linked-hash>
  53     { [ 3 * ] [ 1- ] }          "first"   pick set-at
  54     { [ [ 1- ] bi@ ] [ 2 / ] }  "second"  pick set-at
  55     4 6 pick values [ first call ] each
  56     + swap values <reversed> [ second call ] each
  57 ] unit-test