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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.text;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author baldersheim
*/
public class LowercaseIdentifierTestCase {
@Test
public void testLowercaseIdentifier() {
assertEquals(new LowercaseIdentifier("").toString(), "");
assertEquals(new LowercaseIdentifier("a").toString(), "a");
assertEquals(new LowercaseIdentifier("z").toString(), "z");
assertEquals(new LowercaseIdentifier("_").toString(), "_");
try {
assertEquals(new Identifier("0").toString(), "0");
} catch (IllegalArgumentException e) {
assertEquals(e.getMessage(), "Illegal starting character '0' of identifier '0'.");
}
try {
assertEquals(new LowercaseIdentifier("Z").toString(), "z");
} catch (IllegalArgumentException e) {
assertEquals(e.getMessage(), "Illegal uppercase character 'Z' of identifier 'Z'.");
}
try {
assertEquals(new LowercaseIdentifier("aZb").toString(), "azb");
} catch (IllegalArgumentException e) {
assertEquals(e.getMessage(), "Illegal uppercase character 'Z' of identifier 'aZb'.");
}
}
}
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