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Merge pull request #7396 from albanoj2/master 

BAEL-3153: Added test cases for String toLowerCase and toUpperCase
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Eric Martin 2019-07-26 23:27:23 -05:00 committed by GitHub
parent 5c3a1752fd e67462412e
commit 5cbc13d144
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2 changed files with 58 additions and 0 deletions
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29
java-strings-2/src/test/java/com/baeldung/string/changecase/ToLowerCaseUnitTest.java Normal file
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package com.baeldung.string.changecase;
import static org.junit.Assert.assertEquals;
import java.util.Locale;
import org.junit.Test;
public class ToLowerCaseUnitTest {
private static final Locale TURKISH = new Locale("tr");
private String name = "John Doe";
private String foreignUppercase = "\u0049";
@Test
public void givenMixedCaseString_WhenToLowerCase_ThenResultIsLowerCase() {
assertEquals("john doe", name.toLowerCase());
}
@Test
public void givenForeignString_WhenToLowerCaseWithoutLocale_ThenResultIsLowerCase() {
assertEquals("\u0069", foreignUppercase.toLowerCase());
}
@Test
public void givenForeignString_WhenToLowerCaseWithLocale_ThenResultIsLowerCase() {
assertEquals("\u0131", foreignUppercase.toLowerCase(TURKISH));
}
}

29
java-strings-2/src/test/java/com/baeldung/string/changecase/ToUpperCaseUnitTest.java Normal file
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package com.baeldung.string.changecase;
import static org.junit.Assert.assertEquals;
import java.util.Locale;
import org.junit.Test;
public class ToUpperCaseUnitTest {
private static final Locale TURKISH = new Locale("tr");
private String name = "John Doe";
private String foreignLowercase = "\u0069";
@Test
public void givenMixedCaseString_WhenToUpperCase_ThenResultIsUpperCase() {
assertEquals("JOHN DOE", name.toUpperCase());
}
@Test
public void givenForeignString_WhenToUpperCaseWithoutLocale_ThenResultIsUpperCase() {
assertEquals("\u0049", foreignLowercase.toUpperCase());
}
@Test
public void givenForeignString_WhenToUpperCaseWithLocale_ThenResultIsUpperCase() {
assertEquals("\u0130", foreignLowercase.toUpperCase(TURKISH));
}
}