russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
76 lines
3 KiB
Java
76 lines
3 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8353585
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* @summary Basic parse tests. Enforce regular behavior, no match, and multi match.
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* @run junit ParseTest
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*/
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import java.text.ChoiceFormat;
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import java.text.ParsePosition;
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import java.util.stream.Stream;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class ParseTest {
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// Ensure that the parsed text produces the expected number
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// i.e. return limit corresponding to format matched
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@ParameterizedTest
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@MethodSource
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void parseTest(String pattern, String text, Double expected, int index) {
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var pp = new ParsePosition(index);
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var fmt = new ChoiceFormat(pattern);
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assertEquals(expected, fmt.parse(text, pp), "Incorrect limit returned");
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if (expected.equals(Double.NaN)) { // AKA failed parse
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assertEquals(index, pp.getErrorIndex(),
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"Failed parse produced incorrect error index");
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} else {
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assertEquals(-1, pp.getErrorIndex(),
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"Error index should remain -1 on match");
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}
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}
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private static Stream<Arguments> parseTest() {
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return Stream.of(
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Arguments.of("1#foo", "foo", Double.NaN, -1),
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Arguments.of("1#baz", "foo bar baz", Double.NaN, 20),
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Arguments.of("1#baz", "foo bar baz", 1d, 8),
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Arguments.of("1#baz", "foo baz quux", Double.NaN, 8),
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Arguments.of("1#a", "", Double.NaN, 0),
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Arguments.of("1#a", "a", 1d, 0),
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Arguments.of("1# ", " ", 1d, 0),
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Arguments.of("1#a|2#a", "a", 1d, 0),
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Arguments.of("1#a|2#aa", "aa", 2d, 0),
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Arguments.of("1#a|2#aa", "aabb", 2d, 0),
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Arguments.of("1#a|2#aa", "bbaa", Double.NaN, 0),
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Arguments.of("1#aa|2#aaa", "a", Double.NaN, 0)
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);
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}
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}
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