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|
(import (scheme base)
(only (csc testing) assert-equal test)
(csc match))
(test match-cond
(assert-equal
3
(match 3
((! 0) 0)
((! 1) 1)
((! 2) 2)
((! 3) 3)
(_ 4))))
(test match-list
(assert-equal
2
(match '(1 2 3)
('() 0)
(((! 1) (! 2)) 1)
(((! 1) (! 2) (! 3)) 2)
(((! 1) (! 2) (! 3) (! 4)) 3)
(_ 4))))
(test match-binding
(assert-equal
2
(match '(1 2 3)
(((! 1) x (! 3)) x))))
(test match-destructuring
(assert-equal
1
(match '(1 2 3)
('() 0)
((head . _) head))))
(test match-ignore
(assert-equal
2
(match '(1 2 3)
((_ _ _ _) 0)
(((! 2) _ _) 1)
(((! 1) _ _) 2)
(_ 3))))
(test match-improper-list
(assert-equal
2
(match '(1 2 3)
(((! 2) . _) 1)
(((! 1) . x) (car x))
(_ 3))))
(test match-symbol
(assert-equal
2
(match 'b
((! 'a) 1)
((! 'b) 2)
(_ 3))))
(test match-when
(assert-equal
3
(match 'b
((! 'a) 1)
((! 'b) (when #f) 2)
((! 'b) 3)
(_ 4))))
|
