1 ! Copyright (C) 2009 Joe Groff.
2 ! See https://factorcode.org/license.txt for BSD license.
3 USING: io io.streams.string kernel math sequences
4 sequences.generalizations tools.test ;
5 IN: sequences.generalizations.tests
7 { 1 2 3 4 } [ { 1 2 3 4 } 4 firstn ] unit-test
8 { { 1 2 3 4 } } [ 1 2 3 4 { f f f f } [ 4 set-firstn ] keep ] unit-test
9 [ 1 2 3 4 { f f f } [ 4 set-firstn ] keep ] must-fail
10 { } [ { } 0 firstn ] unit-test
11 { "a" } [ { "a" } 1 firstn ] unit-test
13 { } [ { } 0 ?firstn ] unit-test
14 { f } [ { } 1 ?firstn ] unit-test
15 { f f } [ { } 2 ?firstn ] unit-test
16 { 1 f } [ { 1 } 2 ?firstn ] unit-test
17 { 1 2 } [ { 1 2 } 2 ?firstn ] unit-test
18 { 1 2 } [ { 1 2 3 } 2 ?firstn ] unit-test
20 [ f 2 lastn ] must-fail
21 [ { 1 } 2 lastn ] must-fail
22 { 1 2 } [ { 1 2 } 2 lastn ] unit-test
23 { 2 3 } [ { 1 2 3 } 2 lastn ] unit-test
25 { } [ f 0 ?lastn ] unit-test
26 { 1 } [ { 1 } 1 ?lastn ] unit-test
27 { f 1 } [ { 1 } 2 ?lastn ] unit-test
28 { 1 2 } [ { 1 2 } 2 ?lastn ] unit-test
29 { 2 3 } [ { 1 2 3 } 2 ?lastn ] unit-test
31 { { f f 1 } } [ 1 { f f f } [ 1 set-lastn ] keep ] unit-test
32 { { f 1 2 } } [ 1 2 { f f f } [ 2 set-lastn ] keep ] unit-test
33 { { 1 2 3 } } [ 1 2 3 { f f f } [ 3 set-lastn ] keep ] unit-test
35 { [ 1 2 ] } [ 1 2 2 [ ] nsequence ] unit-test
36 { { 1 2 3 4 5 } } [ 1 2 3 4 5 { 0 0 0 0 0 } 5 (nsequence) ] unit-test
38 { { 1 2 3 4 } } [ { 1 } { 2 } { 3 } { 4 } 4 nappend ] unit-test
39 { V{ 1 2 3 4 } } [ { 1 } { 2 } { 3 } { 4 } 4 V{ } nappend-as ] unit-test
41 [ 4 nappend ] must-infer
42 [ 4 { } nappend-as ] must-infer
44 : neach-test ( a b c d -- )
45 [ 4 nappend print ] 4 neach ;
46 : nmap-test ( a b c d -- e )
47 [ 4 nappend ] 4 nmap ;
48 : nmap-as-test ( a b c d -- e )
49 [ 4 nappend ] [ ] 4 nmap-as ;
50 : mnmap-3-test ( a b c d -- e f g )
51 [ append ] 4 3 mnmap ;
52 : mnmap-2-test ( a b c d -- e f )
53 [ [ append ] 2bi@ ] 4 2 mnmap ;
54 : mnmap-as-test ( a b c d -- e f )
55 [ [ append ] 2bi@ ] { } [ ] 4 2 mnmap-as ;
56 : mnmap-1-test ( a b c d -- e )
57 [ 4 nappend ] 4 1 mnmap ;
58 : mnmap-0-test ( a b c d -- )
59 [ 4 nappend print ] 4 0 mnmap ;
60 : nproduce-as-test ( n -- a b )
62 [ [ 2 - ] [ ] [ 1 - ] tri ] { } B{ } 2 nproduce-as nipd ;
63 : nproduce-test ( n -- a b )
65 [ [ 2 - ] [ ] [ 1 - ] tri ] 2 nproduce nipd ;
76 [ neach-test ] with-string-writer
79 { { "A1a!" "B2b@" "C3c#" "D4d$" } }
88 { [ "A1a!" "B2b@" "C3c#" "D4d$" ] }
100 { "a!" "b@" "c#" "d$" }
110 { "A1" "B2" "C3" "D4" }
111 { "a!" "b@" "c#" "d$" }
121 { "A1" "B2" "C3" "D4" }
122 [ "a!" "b@" "c#" "d$" ]
131 { { "A1a!" "B2b@" "C3c#" "D4d$" } }
149 [ mnmap-0-test ] with-string-writer
152 { { 10 8 6 4 2 } B{ 9 7 5 3 1 } }
153 [ 10 nproduce-as-test ] unit-test
155 { { 10 8 6 4 2 } { 9 7 5 3 1 } }
156 [ 10 nproduce-test ] unit-test
159 { 1 2 3 } { 4 5 6 } { 7 8 9 } [ + + ] [ + ] 3 nmap-reduce
163 { 1 3 5 } { 2 4 6 } { 4 8 12 } [ + + odd? ] 3 nall?
167 { 2 4 5 } { 4 6 7 } { 6 8 9 }
168 [ [ odd? ] tri@ and and ] 3 nany?
172 { 1 2 3 } { 4 5 6 } { 7 8 9 }
173 [ [ odd? ] tri@ and and ] 3 nany?