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/*
* Copyright (C) 2009 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.providers.contacts;
import android.test.MoreAsserts;
import android.test.suitebuilder.annotation.SmallTest;
import java.text.RuleBasedCollator;
import java.util.Locale;
import junit.framework.TestCase;
/**
* Unit tests for {@link NameNormalizer}.
*
* Run the test like this:
* <code>
adb shell am instrument -e class com.android.providers.contacts.NameNormalizerTest -w \
com.android.providers.contacts.tests/android.test.InstrumentationTestRunner
* </code>
*/
@SmallTest
public class NameNormalizerTest extends TestCase {
private Locale mOriginalLocale;
@Override
protected void setUp() throws Exception {
super.setUp();
mOriginalLocale = Locale.getDefault();
// Run all test in en_US
Locale.setDefault(Locale.US);
}
@Override
protected void tearDown() throws Exception {
Locale.setDefault(mOriginalLocale);
super.tearDown();
}
public void testDifferent() {
final String name1 = NameNormalizer.normalize("Helene");
final String name2 = NameNormalizer.normalize("Francesca");
assertFalse(name2.equals(name1));
}
public void testAccents() {
final String name1 = NameNormalizer.normalize("Helene");
final String name2 = NameNormalizer.normalize("H\u00e9l\u00e8ne");
assertTrue(name2.equals(name1));
}
public void testMixedCase() {
final String name1 = NameNormalizer.normalize("Helene");
final String name2 = NameNormalizer.normalize("hEL\uFF25NE"); // FF25 = FULL WIDTH E
assertTrue(name2.equals(name1));
}
public void testNonLetters() {
// U+FF1E: 'FULLWIDTH GREATER-THAN SIGN'
// U+FF03: 'FULLWIDTH NUMBER SIGN'
final String name1 = NameNormalizer.normalize("h-e?l \uFF1ee+\uFF03n=e");
final String name2 = NameNormalizer.normalize("helene");
assertTrue(name2.equals(name1));
}
public void testComplexityCase() {
assertTrue(NameNormalizer.compareComplexity("Helene", "helene") > 0);
}
public void testComplexityAccent() {
assertTrue(NameNormalizer.compareComplexity("H\u00e9lene", "Helene") > 0);
}
public void testComplexityLength() {
assertTrue(NameNormalizer.compareComplexity("helene2009", "helene") > 0);
}
public void testGetCollators() {
final RuleBasedCollator compressing1 = NameNormalizer.getCompressingCollator();
final RuleBasedCollator complexity1 = NameNormalizer.getComplexityCollator();
assertNotNull(compressing1);
assertNotNull(complexity1);
assertNotSame(compressing1, complexity1);
// Get again. Should be cached.
final RuleBasedCollator compressing2 = NameNormalizer.getCompressingCollator();
final RuleBasedCollator complexity2 = NameNormalizer.getComplexityCollator();
assertSame(compressing1, compressing2);
assertSame(complexity1, complexity2);
// Change locale -- now new collators should be returned.
Locale.setDefault(Locale.FRANCE);
final RuleBasedCollator compressing3 = NameNormalizer.getCompressingCollator();
final RuleBasedCollator complexity3 = NameNormalizer.getComplexityCollator();
assertNotNull(compressing3);
assertNotNull(complexity3);
assertNotSame(compressing3, complexity3);
assertNotSame(compressing1, compressing3);
assertNotSame(complexity1, complexity3);
}
}
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