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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.commons.lang3.text.translate;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.apache.commons.lang3.AbstractLangTest;
import org.junit.jupiter.api.Test;
/**
* Unit tests for {@link org.apache.commons.lang3.text.translate.UnicodeEscaper}.
*/
@Deprecated
public class UnicodeUnescaperTest extends AbstractLangTest {
// Requested in LANG-507
@Test
public void testUPlus() {
final UnicodeUnescaper uu = new UnicodeUnescaper();
final String input = "\\u+0047";
assertEquals("G", uu.translate(input), "Failed to unescape Unicode characters with 'u+' notation");
}
@Test
public void testUuuuu() {
final UnicodeUnescaper uu = new UnicodeUnescaper();
final String input = "\\uuuuuuuu0047";
final String result = uu.translate(input);
assertEquals("G", result, "Failed to unescape Unicode characters with many 'u' characters");
}
@Test
public void testLessThanFour() {
final UnicodeUnescaper uu = new UnicodeUnescaper();
final String input = "\\0047\\u006";
assertThrows(
IllegalArgumentException.class,
() -> uu.translate(input),
"A lack of digits in a Unicode escape sequence failed to throw an exception");
}
}
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