2 USING: functors tools.test math words kernel multiline parser
3 io.streams.string generic ;
7 FUNCTOR: define-box ( T -- )
9 B DEFINES-CLASS ${T}-box
14 TUPLE: B { value T } ;
24 { 1 0 } [ define-box ] must-infer-as
26 [ T{ float-box f 5.0 } ] [ 5.0 <float-box> ] unit-test
29 [ execute ] [ execute ] bi ; inline
32 FUNCTOR: wrapper-test ( W -- )
38 : WW ( a -- b ) \ W twice ; inline
46 [ 16 ] [ 2 sqsq ] unit-test
50 FUNCTOR: wrapper-test-2 ( W -- )
56 : W ( a b -- c ) \ + execute ;
64 [ 4 ] [ 1 3 blah ] unit-test
68 FUNCTOR: symbol-test ( W -- )
82 [ blorgh ] [ blorgh ] unit-test
84 GENERIC: some-generic ( a -- b )
86 ! Does replacing an ordinary word with a functor-generated one work?
92 M: some-tuple some-generic ;
94 "> <string-reader> "functors-test" parse-stream
97 : test-redefinition ( -- )
98 [ t ] [ "some-word" "functors.tests" lookup >boolean ] unit-test
99 [ t ] [ "some-tuple" "functors.tests" lookup >boolean ] unit-test
101 "some-tuple" "functors.tests" lookup
102 "some-generic" "functors.tests" lookup method >boolean
104 [ t ] [ "some-symbol" "functors.tests" lookup >boolean ] unit-test
108 FUNCTOR: redefine-test ( W -- )
110 W-word DEFINES ${W}-word
111 W-tuple DEFINES-CLASS ${W}-tuple
112 W-generic IS ${W}-generic
113 W-symbol DEFINES ${W}-symbol
119 M: W-tuple W-generic ;
125 <" IN: functors.tests
126 << "some" redefine-test >>
127 "> <string-reader> "functors-test" parse-stream