1 USING: kernel sequences tools.test gap-buffer strings math ;
5 [ { 0 1 2 3 4 5 } dup [ -2 3 5 ] dip copy-elements ] unit-test
8 [ { 0 1 2 3 4 5 } dup [ 2 2 0 ] dip copy-elements ] unit-test
11 [ "01234567890" dup [ 4 6 4 ] dip copy-elements ] unit-test
13 ! test sequence protocol (like, length, nth, set-nth)
14 { "gap buffers are cool" }
15 [ "gap buffers are cool" <gb> "" like ] unit-test
17 ! test move-gap-back-inside
19 [ 5 "0123456" <gb> move-gap-forward? [ move-gap-back-inside? 2nip ] dip ] unit-test
22 [ "0123456" <gb> 5 over move-gap >string ] unit-test
24 ! test move-gap-forward-inside
26 [ "I once ate a spaniel" <gb> 15 over move-gap 17 swap move-gap-forward-inside? 2nip ] unit-test
28 { "I once ate a spaniel" }
29 [ "I once ate a spaniel" <gb> 15 over move-gap 17 over move-gap >string ] unit-test
31 ! test move-gap-back-around
33 [ 2 "terriers are ok too" <gb> move-gap-forward? [ move-gap-back-inside? 2nip ] dip ] unit-test
35 { "terriers are ok too" }
36 [ "terriers are ok too" <gb> 2 over move-gap >string ] unit-test
38 ! test move-gap-forward-around
41 "god is nam's best friend" <gb>
42 2 over move-gap 22 over position>index swap move-gap-forward?
43 [ move-gap-forward-inside? 2nip ] dip
46 { "god is nam's best friend" }
47 [ "god is nam's best friend" <gb> 2 over move-gap 22 over move-gap >string ] unit-test
49 ! test changing buffer contents
51 [ "factor" <gb> CHAR: y 6 pick insert* >string ] unit-test
53 ! test inserting multiple elements in different places. buffer should grow
55 [ "factor" <gb> CHAR: y 6 pick insert* "re" 0 pick insert* CHAR: r 3 pick insert* >string ] unit-test
57 ! test deleting elements. buffer should shrink
59 [ "factor" <gb> 3 [ 1 over delete* ] times >string ] unit-test
61 ! more testing of nth and set-nth
63 [ "factor" <gb> CHAR: p 2 pick set-nth 5 over nth 0 pick set-nth >string ] unit-test
65 ! test stack/queue operations
67 [ "laughter" <gb> CHAR: s over push-start >string ] unit-test
70 [ "pant" <gb> "onio" over push-end >string ] unit-test
73 [ "factor" <gb> dup pop-start swap >string ] unit-test
76 [ "pants" <gb> dup pop-end swap >string ] unit-test
78 { "end this is the " }
79 [ "this is the end " <gb> 4 over rotate >string ] unit-test
81 { "your jedi training is finished " }
82 [ "finished your jedi training is " <gb> -9 over rotate >string ] unit-test