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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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.
*/
package com.android.libcore.java.text;
import static org.junit.Assert.assertEquals;
import android.icu.testsharding.MainTestShard;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.util.Locale;
/**
* Test for libcore APIs implemented by ICU.
* This test isn't put into CtsLibocreTestCases due to ART/libcore unbundling. http://b/164511892
*/
@MainTestShard
@RunWith(JUnit4.class)
public class NumberFormatTest {
// Since Android U, libcore's java.text.DecimalFormat supports monetary grouping separator.
// Prior to Android U, DecimalFormat should use the normal grouping separator.
// See http://b/162744366.
@Test
public void testMonetarySeparator() {
Locale locale = Locale.forLanguageTag("en-BE");
DecimalFormat df = (DecimalFormat) NumberFormat.getCurrencyInstance(locale);
DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
// Check the assumption on the en-BE locale data. If the data is changed, please fix the
// below assert statement.
assertEquals('.', dfs.getGroupingSeparator());
assertEquals(',', dfs.getDecimalSeparator());
// TODO(b/322774673): Re-enable this test in 24Q3.
// assertEquals('.', dfs.getMonetaryDecimalSeparator());
// assertEquals(',', dfs.getMonetaryGroupingSeparator());
// Assert that the separators in DecimalFormatSymbols are used.
// assertEquals("€9,876.66",df.format(9876.66));
}
}
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