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UncheckedAppendableTest.java
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UncheckedAppendableTest.java
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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.io.output;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.IOException;
import java.io.StringWriter;
import java.io.UncheckedIOException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
/**
* JUnit Test Case for {@link UncheckedAppendable}.
*/
public class UncheckedAppendableTest {
private IOException exception;
private UncheckedAppendable appendableBroken;
private UncheckedAppendable appendableString;
@SuppressWarnings("resource")
@BeforeEach
public void setUp() {
exception = new IOException("test exception");
appendableBroken = UncheckedAppendable.on(new BrokenWriter(exception));
appendableString = UncheckedAppendable.on(new StringWriter());
}
@Test
public void testAppendChar() {
appendableString.append('a').append('b');
assertEquals("ab", appendableString.toString());
}
@Test
public void testAppendCharSequence() {
appendableString.append("a").append("b");
assertEquals("ab", appendableString.toString());
}
@Test
public void testAppendCharSequenceIndexed() {
appendableString.append("a", 0, 1).append("b", 0, 1);
assertEquals("ab", appendableString.toString());
}
@Test
public void testAppendCharSequenceIndexedThrows() {
try {
appendableBroken.append("a", 0, 1);
fail("Expected exception not thrown.");
} catch (final UncheckedIOException e) {
assertEquals(exception, e.getCause());
}
}
@Test
public void testAppendCharSequenceThrows() {
try {
appendableBroken.append("a");
fail("Expected exception not thrown.");
} catch (final UncheckedIOException e) {
assertEquals(exception, e.getCause());
}
}
@Test
public void testAppendCharThrows() {
try {
appendableBroken.append('a');
fail("Expected exception not thrown.");
} catch (final UncheckedIOException e) {
assertEquals(exception, e.getCause());
}
}
@Test
public void testToString() {
assertEquals("ab", UncheckedAppendable.on(new StringWriter(2).append("ab")).toString());
}
}