USING: alien arrays definitions generic hashtables io kernel
math namespaces parser prettyprint sequences strings test
vectors words ;
IN: temporary

GENERIC: class-of

M: fixnum class-of drop "fixnum" ;
M: word   class-of drop "word"   ;

[ "fixnum" ] [ 5 class-of ] unit-test
[ "word" ] [ \ class-of class-of ] unit-test
[ 3.4 class-of ] unit-test-fails

GENERIC: foobar
M: object foobar drop "Hello world" ;
M: fixnum foobar drop "Goodbye cruel world" ;

[ "Hello world" ] [ 4 foobar foobar ] unit-test
[ "Goodbye cruel world" ] [ 4 foobar ] unit-test

GENERIC: bool>str
M: general-t bool>str drop "true" ;
M: f bool>str drop "false" ;

: str>bool
    H{
        { "true" t }
        { "false" f }
    } hash ;

[ t ] [ t bool>str str>bool ] unit-test
[ f ] [ f bool>str str>bool ] unit-test

! Testing method sorting
GENERIC: sorting-test
M: fixnum sorting-test drop "fixnum" ;
M: object sorting-test drop "object" ;
[ "fixnum" ] [ 3 sorting-test ] unit-test
[ "object" ] [ f sorting-test ] unit-test

! Testing unions
UNION: funnies quotation ratio complex ;

GENERIC: funny
M: funnies funny drop 2 ;
M: object funny drop 0 ;

[ 2 ] [ [ { } ] funny ] unit-test
[ 0 ] [ { } funny ] unit-test

PREDICATE: funnies very-funny number? ;

GENERIC: gooey
M: very-funny gooey sq ;

[ 1/4 ] [ 1/2 gooey ] unit-test

: class<tests
    [ object ] [ object object class-and ] unit-test
    [ fixnum ] [ fixnum object class-and ] unit-test
    [ fixnum ] [ object fixnum class-and ] unit-test
    [ fixnum ] [ fixnum fixnum class-and ] unit-test
    [ fixnum ] [ fixnum integer class-and ] unit-test
    [ fixnum ] [ integer fixnum class-and ] unit-test
    [ null ] [ vector fixnum class-and ] unit-test
    [ number ] [ number object class-and ] unit-test
    [ number ] [ object number class-and ] unit-test
    
    [ t ] [ \ fixnum \ integer class< ] unit-test
    [ t ] [ \ fixnum \ fixnum class< ] unit-test
    [ f ] [ \ integer \ fixnum class< ] unit-test
    [ t ] [ \ integer \ object class< ] unit-test
    [ f ] [ \ integer \ null class< ] unit-test
    [ t ] [ \ null \ object class< ] unit-test
    
    [ t ] [ \ generic \ compound class< ] unit-test
    [ f ] [ \ compound \ generic class< ] unit-test
    
    [ f ] [ \ reversed \ slice class< ] unit-test
    [ f ] [ \ slice \ reversed class< ] unit-test ;

class<tests

[ class<tests ] with-class<cache

PREDICATE: word no-docs "documentation" word-prop not ;

UNION: no-docs-union no-docs integer ;

[ t ] [ no-docs no-docs-union class< ] unit-test
[ f ] [ no-docs-union no-docs class< ] unit-test

TUPLE: a ;
TUPLE: b ;
UNION: c a b ;

[ t ] [ \ c \ tuple class< ] unit-test
[ f ] [ \ tuple \ c class< ] unit-test

DEFER: bah
FORGET: bah
UNION: bah fixnum alien ;
[ bah ] [ \ bah? "predicating" word-prop ] unit-test

DEFER: complement-test
FORGET: complement-test
GENERIC: complement-test

M: f         complement-test drop "f" ;
M: general-t complement-test drop "general-t" ;

[ "general-t" ] [ 5 complement-test ] unit-test
[ "f" ] [ f complement-test ] unit-test

GENERIC: empty-method-test
M: object empty-method-test ;
TUPLE: for-arguments-sake ;

M: for-arguments-sake empty-method-test drop "Hi" ;

TUPLE: another-one ;

[ "Hi" ] [ <for-arguments-sake> empty-method-test empty-method-test ] unit-test
[ T{ another-one f } ] [ <another-one> empty-method-test ] unit-test

! Test generic see and parsing
[ "IN: temporary SYMBOL: bah\nUNION: bah fixnum alien ;\n" ]
[ [ \ bah see ] string-out ] unit-test

! Weird bug
GENERIC: stack-underflow
M: object stack-underflow 2drop ;
M: word stack-underflow 2drop ;

GENERIC: union-containment
M: integer union-containment drop 1 ;
M: number union-containment drop 2 ;

[ 1 ] [ 1 union-containment ] unit-test
[ 2 ] [ 1.0 union-containment ] unit-test

! Testing recovery from bad method definitions
"GENERIC: unhappy" eval
[ "M: vocabularies unhappy ;" eval ] unit-test-fails
[ ] [ "GENERIC: unhappy" eval ] unit-test

G: complex-combination 1 standard-combination ;
M: string complex-combination drop ;
M: object complex-combination nip ;

[ "hi" ] [ "hi" 3 complex-combination ] unit-test
[ "hi" ] [ 3 "hi" complex-combination ] unit-test

TUPLE: shit ;

M: shit complex-combination 2array ;
[ { T{ shit f } 5 } ] [ T{ shit f } 5 complex-combination ] unit-test

[ t ] [ \ complex-combination generic? >boolean ] unit-test

GENERIC: big-generic-test
M: fixnum big-generic-test "fixnum" ;
M: bignum big-generic-test "bignum" ;
M: ratio big-generic-test "ratio" ;
M: string big-generic-test "string" ;
M: shit big-generic-test "shit" ;

TUPLE: delegating ;

[ T{ shit f } "shit" ] [ T{ shit f } big-generic-test ] unit-test
[ T{ shit f } "shit" ] [ T{ delegating T{ shit f } } big-generic-test ] unit-test

[ t ] [ \ + 2generic? ] unit-test

[ "SYMBOL: not-a-class C: not-a-class ;" parse ] unit-test-fails

! Test math-combination
[ [ >r >float r> ] ] [ \ real \ float math-upgrade ] unit-test
[ [ >float ] ] [ \ float \ real math-upgrade ] unit-test
[ [ >r >bignum r> ] ] [ \ fixnum \ bignum math-upgrade ] unit-test
[ [ >float ] ] [ \ float \ integer math-upgrade ] unit-test
[ number ] [ \ number \ float math-class-max ] unit-test
[ float ] [ \ real \ float math-class-max ] unit-test