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