77 lines
2.7 KiB
Java
77 lines
2.7 KiB
Java
/*
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* Copyright (c) 2022, 2024, 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 8282929 8326908
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* @summary Verify DecimalFormat::toLocalizedPattern correctness.
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* @run junit ToLocalizedPatternTest
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*/
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.util.Locale;
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public class ToLocalizedPatternTest {
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private static final char MONETARY_GROUPING = 'g';
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private static final char MONETARY_DECIMAL = 'd';
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// Verifies that the toLocalizedPattern() method correctly returns
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// monetary symbols for a currency formatter.
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@Test
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public void monetarySymbolsTest() {
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var dfs = new DecimalFormatSymbols(Locale.US);
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// Customize the decimal format symbols
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dfs.setMonetaryGroupingSeparator(MONETARY_GROUPING);
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dfs.setMonetaryDecimalSeparator(MONETARY_DECIMAL);
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// create a currency formatter
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var cf = (DecimalFormat)DecimalFormat.getCurrencyInstance(Locale.US);
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cf.setDecimalFormatSymbols(dfs);
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// check
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assertEquals(cf.toLocalizedPattern(),
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cf.toPattern()
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.replace(',', MONETARY_GROUPING)
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.replace('.', MONETARY_DECIMAL));
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}
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// Verify some common symbols are enforced with the DFS
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@Test
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public void useDFSWhenLocalizedTest() {
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DecimalFormatSymbols dfs = new DecimalFormatSymbols();
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dfs.setGroupingSeparator('a');
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dfs.setDecimalSeparator('b');
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dfs.setDigit('c');
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dfs.setZeroDigit('d');
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// Create a DecimalFormat that utilizes the above symbols
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DecimalFormat dFmt = new DecimalFormat("###,##0.###", dfs);
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assertEquals("caccdbccc", dFmt.toLocalizedPattern());
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}
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}
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