16 lines
441 B
Scheme
16 lines
441 B
Scheme
(define-module (tests utils)
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#:use-module (srfi srfi-64)
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#:export (verify-output))
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(define (verify-output-fn expected proc)
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"Ensures that the output sequence is what is expected"
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(test-equal
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expected
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(call-with-output-string
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(λ (port)
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(parameterize ((current-output-port port))
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(proc))))))
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(define-syntax-rule (verify-output expected body ...)
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(verify-output-fn expected (lambda () body ...)))
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