1 USING: locals math sequences tools.test hashtables words kernel
2 namespaces arrays strings prettyprint io.streams.string parser
3 accessors generic eval combinators combinators.short-circuit
4 combinators.short-circuit.smart math.order ;
7 :: foo ( a b -- a a ) a a ;
9 [ 1 1 ] [ 1 2 foo ] unit-test
11 :: add-test ( a b -- c ) a b + ;
13 [ 3 ] [ 1 2 add-test ] unit-test
15 :: sub-test ( a b -- c ) a b - ;
17 [ -1 ] [ 1 2 sub-test ] unit-test
19 :: map-test ( a b -- seq ) a [ b + ] map ;
21 [ { 5 6 7 } ] [ { 1 2 3 } 4 map-test ] unit-test
23 :: map-test-2 ( seq inc -- seq ) seq [| elt | elt inc + ] map ;
25 [ { 5 6 7 } ] [ { 1 2 3 } 4 map-test-2 ] unit-test
27 :: let-test ( c -- d )
28 [let | a [ 1 ] b [ 2 ] | a b + c + ] ;
30 [ 7 ] [ 4 let-test ] unit-test
32 :: let-test-2 ( a -- a )
33 a [let | a [ ] | [let | b [ a ] | a ] ] ;
35 [ 3 ] [ 3 let-test-2 ] unit-test
37 :: let-test-3 ( a -- a )
38 a [let | a [ ] | [let | b [ [ a ] ] | [let | a [ 3 ] | b ] ] ] ;
40 :: let-test-4 ( a -- b )
41 a [let | a [ 1 ] b [ ] | a b 2array ] ;
43 [ { 1 2 } ] [ 2 let-test-4 ] unit-test
45 :: let-test-5 ( a -- b )
46 a [let | a [ ] b [ ] | a b 2array ] ;
48 [ { 2 1 } ] [ 1 2 let-test-5 ] unit-test
50 :: let-test-6 ( a -- b )
51 a [let | a [ ] b [ 1 ] | a b 2array ] ;
53 [ { 2 1 } ] [ 2 let-test-6 ] unit-test
55 [ -1 ] [ -1 let-test-3 call ] unit-test
58 [let | a [ 3 ] | [wlet | func [ a + ] | 2 func ] ]
61 :: wlet-test-2 ( a b -- seq )
62 [wlet | add-b [ b + ] |
66 [ { 4 5 6 } ] [ { 2 3 4 } 2 wlet-test-2 ] unit-test
68 :: wlet-test-3 ( a -- b )
69 [wlet | add-a [ a + ] | [ add-a ] ]
70 [let | a [ 3 ] | a swap call ] ;
72 [ 5 ] [ 2 wlet-test-3 ] unit-test
74 :: wlet-test-4 ( a -- b )
75 [wlet | sub-a [| b | b a - ] |
78 [ -7 ] [ 10 wlet-test-4 ] unit-test
80 :: write-test-1 ( n! -- q )
81 [| i | n i + dup n! ] ;
83 0 write-test-1 "q" set
85 { 1 1 } "q" get must-infer-as
87 [ 1 ] [ 1 "q" get call ] unit-test
89 [ 2 ] [ 1 "q" get call ] unit-test
91 [ 3 ] [ 1 "q" get call ] unit-test
93 [ 5 ] [ 2 "q" get call ] unit-test
95 :: write-test-2 ( -- q )
97 [| i | n i + dup n! ] ] ;
101 [ 1 ] [ 1 "q" get call ] unit-test
103 [ 2 ] [ 1 "q" get call ] unit-test
105 [ 3 ] [ 1 "q" get call ] unit-test
107 [ 5 ] [ 2 "q" get call ] unit-test
111 20 10 [| a! | [| b! | a b ] ] call call
114 :: write-test-3 ( a! -- q ) [| b | b a! ] ;
116 [ ] [ 1 2 write-test-3 call ] unit-test
118 :: write-test-4 ( x! -- q ) [ [let | y! [ 0 ] | f x! ] ] ;
120 [ ] [ 5 write-test-4 drop ] unit-test
122 ! Not really a write test; just enforcing consistency
123 :: write-test-5 ( x -- y )
124 [wlet | fun! [ x + ] | 5 fun! ] ;
126 [ 9 ] [ 4 write-test-5 ] unit-test
130 :: use-test ( a b c -- a b c )
133 [ t ] [ a symbol? ] unit-test
135 :: let-let-test ( n -- n ) [let | n [ n 3 + ] | n ] ;
137 [ 13 ] [ 10 let-let-test ] unit-test
139 GENERIC: lambda-generic ( a b -- c )
141 GENERIC# lambda-generic-1 1 ( a b -- c )
143 M:: integer lambda-generic-1 ( a b -- c ) a b * ;
145 M:: string lambda-generic-1 ( a b -- c )
146 a b CHAR: x <string> lambda-generic ;
148 M:: integer lambda-generic ( a b -- c ) a b lambda-generic-1 ;
150 GENERIC# lambda-generic-2 1 ( a b -- c )
152 M:: integer lambda-generic-2 ( a b -- c )
153 a CHAR: x <string> b lambda-generic ;
155 M:: string lambda-generic-2 ( a b -- c ) a b append ;
157 M:: string lambda-generic ( a b -- c ) a b lambda-generic-2 ;
159 [ 10 ] [ 5 2 lambda-generic ] unit-test
161 [ "abab" ] [ "aba" "b" lambda-generic ] unit-test
163 [ "abaxxx" ] [ "aba" 3 lambda-generic ] unit-test
165 [ "xaba" ] [ 1 "aba" lambda-generic ] unit-test
167 [ ] [ \ lambda-generic-1 see ] unit-test
169 [ ] [ \ lambda-generic-2 see ] unit-test
171 [ ] [ \ lambda-generic see ] unit-test
173 :: unparse-test-1 ( a -- ) [let | a! [ ] | ] ;
175 [ "[let | a! [ ] | ]" ] [
176 \ unparse-test-1 "lambda" word-prop body>> first unparse
179 :: unparse-test-2 ( -- ) [wlet | a! [ ] | ] ;
181 [ "[wlet | a! [ ] | ]" ] [
182 \ unparse-test-2 "lambda" word-prop body>> first unparse
185 :: unparse-test-3 ( -- b ) [| a! | ] ;
188 \ unparse-test-3 "lambda" word-prop body>> first unparse
194 "IN: locals.tests USE: math GENERIC: xyzzy M: integer xyzzy ;"
195 <string-reader> "lambda-generic-test" parse-stream drop
198 [ 10 ] [ 10 xyzzy ] unit-test
201 "IN: locals.tests USE: math USE: locals GENERIC: xyzzy M:: integer xyzzy ( n -- ) 5 ;"
202 <string-reader> "lambda-generic-test" parse-stream drop
205 [ 5 ] [ 10 xyzzy ] unit-test
207 :: let*-test-1 ( a -- b )
212 [ { 1 2 3 } ] [ 1 let*-test-1 ] unit-test
214 :: let*-test-2 ( a -- b )
219 [ { 1 2 3 } ] [ 1 let*-test-2 ] unit-test
221 :: let*-test-3 ( a -- b )
224 c 1+ c! a b c 3array ] ;
226 [ { 1 2 4 } ] [ 1 let*-test-3 ] unit-test
228 :: let*-test-4 ( a b -- c d )
237 [ "xxx" "yyy" ] [ "yyy" "xxx" let*-test-4 ] unit-test
239 GENERIC: next-method-test ( a -- b )
241 M: integer next-method-test 3 + ;
243 M:: fixnum next-method-test ( a -- b ) a call-next-method 1 + ;
245 [ 5 ] [ 1 next-method-test ] unit-test
247 : no-with-locals-test { 1 2 3 } [| x | x 3 + ] map ;
249 [ { 4 5 6 } ] [ no-with-locals-test ] unit-test
251 { 3 0 } [| a b c | ] must-infer-as
253 [ ] [ 1 [let | a [ ] | ] ] unit-test
255 [ 3 ] [ 1 [let | a [ ] | 3 ] ] unit-test
257 [ ] [ 1 2 [let | a [ ] b [ ] | ] ] unit-test
259 :: a-word-with-locals ( a b -- ) ;
261 : new-definition "USING: math ;\nIN: locals.tests\n: a-word-with-locals ( -- x ) 2 3 + ;\n" ;
263 [ ] [ new-definition eval ] unit-test
266 [ \ a-word-with-locals see ] with-string-writer
270 : method-definition "USING: locals locals.tests sequences ;\nM:: sequence method-with-locals ( a -- y ) a reverse ;\n" ;
272 GENERIC: method-with-locals ( x -- y )
274 M:: sequence method-with-locals ( a -- y ) a reverse ;
277 [ \ sequence \ method-with-locals method see ] with-string-writer
281 :: cond-test ( a b -- c )
288 [ 3 ] [ 1 2 cond-test ] unit-test
289 [ 4 ] [ 2 2 cond-test ] unit-test
290 [ 5 ] [ 3 2 cond-test ] unit-test
292 :: 0&&-test ( a -- ? )
293 { [ a integer? ] [ a even? ] [ a 10 > ] } 0&& ;
295 [ f ] [ 1.5 0&&-test ] unit-test
296 [ f ] [ 3 0&&-test ] unit-test
297 [ f ] [ 8 0&&-test ] unit-test
298 [ t ] [ 12 0&&-test ] unit-test
300 :: &&-test ( a -- ? )
301 { [ a integer? ] [ a even? ] [ a 10 > ] } && ;
303 [ f ] [ 1.5 &&-test ] unit-test
304 [ f ] [ 3 &&-test ] unit-test
305 [ f ] [ 8 &&-test ] unit-test
306 [ t ] [ 12 &&-test ] unit-test
308 :: wlet-&&-test ( a -- ? )
309 [wlet | is-integer? [ a integer? ]
312 { [ is-integer? ] [ is-even? ] [ >10? ] } &&
315 ! [ f ] [ 1.5 wlet-&&-test ] unit-test
316 ! [ f ] [ 3 wlet-&&-test ] unit-test
317 ! [ f ] [ 8 wlet-&&-test ] unit-test
318 ! [ t ] [ 12 wlet-&&-test ] unit-test
320 [ { 10 } ] [ 10 [| a | { a } ] call ] unit-test
321 [ { 10 20 } ] [ 10 20 [| a b | { a b } ] call ] unit-test
322 [ { 10 20 30 } ] [ 10 20 30 [| a b c | { a b c } ] call ] unit-test
324 [ { 10 20 30 } ] [ [let | a [ 10 ] b [ 20 ] c [ 30 ] | { a b c } ] ] unit-test
326 [ V{ 10 20 30 } ] [ 10 20 30 [| a b c | V{ a b c } ] call ] unit-test
328 [ H{ { 10 "a" } { 20 "b" } { 30 "c" } } ]
329 [ 10 20 30 [| a b c | H{ { a "a" } { b "b" } { c "c" } } ] call ] unit-test
331 [ T{ slice f 0 3 "abc" } ]
332 [ 0 3 "abc" [| from to seq | T{ slice f from to seq } ] call ] unit-test
334 { 3 1 } [| from to seq | T{ slice f from to seq } ] must-infer-as
336 :: compare-case ( obj1 obj2 lt-quot eq-quot gt-quot -- )
338 { +lt+ [ lt-quot call ] }
339 { +eq+ [ eq-quot call ] }
340 { +gt+ [ gt-quot call ] }
343 [ [ ] [ ] [ ] compare-case ] must-infer