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47 lines
2.1 KiB
Scheme
47 lines
2.1 KiB
Scheme
(define-library (srfi 2 test)
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(export run-tests)
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(import (chibi) (srfi 2) (chibi test))
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(begin
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(define (run-tests)
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(test-begin "srfi-2: and-let*")
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(test 1 (and-let* () 1))
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(test 2 (and-let* () 1 2))
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(test #t (and-let* () ))
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(test #f (let ((x #f)) (and-let* (x))))
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(test 1 (let ((x 1)) (and-let* (x))))
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(test #f (and-let* ((x #f)) ))
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(test 1 (and-let* ((x 1)) ))
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;; (test-syntax-error (and-let* ( #f (x 1))))
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(test #f (and-let* ( (#f) (x 1)) ))
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;; (test-syntax-error (and-let* (2 (x 1))))
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(test 1 (and-let* ( (2) (x 1)) ))
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(test 2 (and-let* ( (x 1) (2)) ))
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(test #f (let ((x #f)) (and-let* (x) x)))
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(test "" (let ((x "")) (and-let* (x) x)))
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(test "" (let ((x "")) (and-let* (x) )))
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(test 2 (let ((x 1)) (and-let* (x) (+ x 1))))
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(test #f (let ((x #f)) (and-let* (x) (+ x 1))))
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(test 2 (let ((x 1)) (and-let* (((positive? x))) (+ x 1))))
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(test #t (let ((x 1)) (and-let* (((positive? x))) )))
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(test #f (let ((x 0)) (and-let* (((positive? x))) (+ x 1))))
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(test 3 (let ((x 1)) (and-let* (((positive? x)) (x (+ x 1))) (+ x 1))))
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(test 4
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(let ((x 1))
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(and-let* (((positive? x)) (x (+ x 1)) (x (+ x 1))) (+ x 1))))
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(test 2 (let ((x 1)) (and-let* (x ((positive? x))) (+ x 1))))
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(test 2 (let ((x 1)) (and-let* ( ((begin x)) ((positive? x))) (+ x 1))))
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(test #f (let ((x 0)) (and-let* (x ((positive? x))) (+ x 1))))
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(test #f (let ((x #f)) (and-let* (x ((positive? x))) (+ x 1))))
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(test #f (let ((x #f)) (and-let* ( ((begin x)) ((positive? x))) (+ x 1))))
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(test #f
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(let ((x 1)) (and-let* (x (y (- x 1)) ((positive? y))) (/ x y))))
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(test #f
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(let ((x 0)) (and-let* (x (y (- x 1)) ((positive? y))) (/ x y))))
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(test #f
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(let ((x #f)) (and-let* (x (y (- x 1)) ((positive? y))) (/ x y))))
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(test 3/2
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(let ((x 3)) (and-let* (x (y (- x 1)) ((positive? y))) (/ x y))))
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(test 5 (and-let* () (define x 5) x))
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(test 6 (and-let* ((x 6)) (define y x) y))
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(test-end))))
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