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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.commons.io;
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import junit.framework.TestCase;
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* Tests IOExceptionWithCause
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* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
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public class IOExceptionWithCauseTestCase extends TestCase {
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* Tests the {@link IOExceptionWithCause#IOExceptionWithCause(String,Throwable)} constructor.
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public void testIOExceptionStringThrowable() {
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Throwable cause = new IllegalArgumentException("cause");
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IOExceptionWithCause exception = new IOExceptionWithCause("message", cause);
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this.validate(exception, cause, "message");
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* Tests the {@link IOExceptionWithCause#IOExceptionWithCause(Throwable)} constructor.
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public void testIOExceptionThrowable() {
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Throwable cause = new IllegalArgumentException("cause");
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IOExceptionWithCause exception = new IOExceptionWithCause(cause);
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this.validate(exception, cause, "java.lang.IllegalArgumentException: cause");
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void validate(Throwable throwable, Throwable expectedCause, String expectedMessage) {
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assertEquals(expectedMessage, throwable.getMessage());
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assertEquals(expectedCause, throwable.getCause());
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assertSame(expectedCause, throwable.getCause());