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53befeb700
(Not quite finished, the following will be done tomorrow. module/srfi/*.scm module/rnrs/*.scm module/scripts/*.scm testsuite/*.scm guile-readline/* )
93 lines
2.6 KiB
Scheme
93 lines
2.6 KiB
Scheme
;;;; q.test --- test (ice-9 q) module -*- scheme -*-
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;;;;
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;;;; Copyright 2004, 2006 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-ice-9-q)
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#:use-module (test-suite lib)
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#:use-module (ice-9 q))
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;; Call (THUNK) and return #t if it throws 'q-empty, or #f it not.
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(define (true-if-catch-q-empty thunk)
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(catch 'q-empty
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(lambda ()
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(thunk)
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#f)
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(lambda args
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#t)))
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;;;
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;;; q-pop!
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;;;
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(with-test-prefix "q-pop!"
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(with-test-prefix "no elems"
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(let ((q (make-q)))
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(pass-if "empty" (true-if-catch-q-empty
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(lambda ()
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(q-pop! q))))
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(pass-if "valid at end" (q? q))))
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(with-test-prefix "one elem"
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(let ((x (cons 1 2))
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(q (make-q)))
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(q-push! q x)
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(pass-if "x" (eq? x (q-pop! q)))
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(pass-if "valid after x" (q? q))
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(pass-if "empty" (true-if-catch-q-empty
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(lambda ()
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(q-pop! q))))
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(pass-if "valid at end" (q? q))))
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(with-test-prefix "two elems"
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(let ((x (cons 1 2))
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(y (cons 3 4))
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(q (make-q)))
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(q-push! q x)
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(q-push! q y)
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(pass-if "y" (eq? y (q-pop! q)))
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(pass-if "valid after y" (q? q))
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(pass-if "x" (eq? x (q-pop! q)))
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(pass-if "valid after x" (q? q))
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(pass-if "empty" (true-if-catch-q-empty
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(lambda ()
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(q-pop! q))))
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(pass-if "valid at end" (q? q))))
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(with-test-prefix "three elems"
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(let ((x (cons 1 2))
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(y (cons 3 4))
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(z (cons 5 6))
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(q (make-q)))
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(q-push! q x)
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(q-push! q y)
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(q-push! q z)
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(pass-if "z" (eq? z (q-pop! q)))
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(pass-if "valid after z" (q? q))
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(pass-if "y" (eq? y (q-pop! q)))
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(pass-if "valid after y" (q? q))
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(pass-if "x" (eq? x (q-pop! q)))
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(pass-if "valid after x" (q? q))
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(pass-if "empty" (true-if-catch-q-empty
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(lambda ()
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(q-pop! q))))
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(pass-if "valid at end" (q? q)))))
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