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50 lines
1.5 KiB
Scheme
50 lines
1.5 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-sets)
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#:use-module (guix sets)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-64))
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(test-begin "sets")
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(test-assert "set-contains?"
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(let* ((lst (iota 123))
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(set (list->set lst)))
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(and (every (cut set-contains? set <>)
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lst)
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(not (set-contains? set -1)))))
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(test-assert "set->list"
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(let* ((lst (iota 123))
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(set (list->set lst)))
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(lset= = lst (set->list set))))
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(test-assert "set-union"
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(let* ((a (list 'a))
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(b (list 'b))
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(s1 (setq a))
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(s2 (setq b))
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(s3 (set-union s1 s2)))
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(and (set-contains? s3 a)
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(set-contains? s3 b))))
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(test-end)
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