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21 lines
646 B
Racket
21 lines
646 B
Racket
#lang racket/base
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(require rackunit)
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(module rb racket/base
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(require (submod sugar/list safe) rackunit)
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(provide (all-defined-out))
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(check-exn exn:fail:contract? (λ _ (trimf odd? '(1 2 3)))) ; fails at trimf
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(define foo (trimf '(1 2 3) odd?))
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(check-equal? foo '(2)))
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(module rbu racket/base
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(require sugar/list rackunit)
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(provide (all-defined-out))
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(check-exn exn:fail:contract? (λ _ (trimf odd? '(1 2 3)))) ; fails at dropf
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(define foo (trimf '(1 2 3) odd?))
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(check-equal? foo '(2)))
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(require (prefix-in rb: 'rb))
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(require (prefix-in rbu: 'rbu))
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(check-true (andmap (λ(val) (equal? val '(2))) (list rb:foo rbu:foo))) |