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#| Copyright (c) Peter McGoron 2025
|
| Licensed under the Apache License, Version 2.0 (the "License");
| you may not use this file except in compliance with the License.
| You may obtain a copy of the License at
|
| http://www.apache.org/licenses/LICENSE-2.0
|
| Unless required by applicable law or agreed to in writing, software
| distributed under the License is distributed on an "AS IS" BASIS,
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| See the License for the specific language governing permissions and
| limitations under the License.
|#
(define ellipsis (empty-wrap '...))
(define empty-map (hashmap bound-identifier-comparator))
(define empty-set (set bound-identifier-comparator))
(define (test-single-match)
(define matcher
(compile-pattern ellipsis
empty-set
(empty-wrap 'x)))
(let ((returned (matcher empty-map (empty-wrap 'y))))
(test-assert "identifier"
(bound-identifier=? (hashmap-ref returned
(empty-wrap 'x))
(empty-wrap 'y))))
(let* ((returned (matcher empty-map (list
(empty-wrap 'y))))
(res (hashmap-ref returned (empty-wrap 'x))))
(test-assert "match on list returns list" (list? res))
(test-assert "is the same list"
(bound-identifier=? (list-ref res 0)
(empty-wrap 'y)))))
(define (test-match-in-list)
(define matcher
(compile-pattern ellipsis
empty-set
(list (empty-wrap 'x))))
(let ((returned (matcher empty-map (empty-wrap 'y))))
(test-assert "does not match identifier"
(not returned)))
(let ((returned (matcher empty-map (list (empty-wrap 'y)))))
(test-assert "matches inside of list"
(bound-identifier=? (hashmap-ref returned (empty-wrap 'x))
(empty-wrap 'y)))))
(define (test-multiple-matches-in-list)
(define matcher
(compile-pattern ellipsis
empty-set
(list (empty-wrap 'x)
(empty-wrap 'y))))
(let ((returned (matcher empty-map (list 1 2))))
(test-equal "first" 1 (hashmap-ref returned (empty-wrap 'x)))
(test-equal "second" 2 (hashmap-ref returned (empty-wrap 'y)))))
(define (test-patterns)
(test-group "single match" (test-single-match))
(test-group "test match in list" (test-match-in-list))
(test-group "test multiple matches in list" (test-multiple-matches-in-list)))
|
