/*
* 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.harmony.tests.java.io;
import java.io.IOException;
import java.io.StringWriter;
public class StringWriterTest extends junit.framework.TestCase {
StringWriter sw;
/**
* java.io.StringWriter#StringWriter()
*/
public void test_Constructor() {
// Test for method java.io.StringWriter()
assertTrue("Used in tests", true);
}
/**
* java.io.StringWriter#close()
*/
public void test_close() {
// Test for method void java.io.StringWriter.close()
try {
sw.close();
} catch (IOException e) {
fail("IOException closing StringWriter : " + e.getMessage());
}
}
/**
* java.io.StringWriter#flush()
*/
public void test_flush() {
// Test for method void java.io.StringWriter.flush()
sw.flush();
sw.write('c');
assertEquals("Failed to flush char", "c", sw.toString());
}
/**
* java.io.StringWriter#getBuffer()
*/
public void test_getBuffer() {
// Test for method java.lang.StringBuffer
// java.io.StringWriter.getBuffer()
sw.write("This is a test string");
StringBuffer sb = sw.getBuffer();
assertEquals("Incorrect buffer returned",
"This is a test string", sb.toString());
}
/**
* java.io.StringWriter#toString()
*/
public void test_toString() {
// Test for method java.lang.String java.io.StringWriter.toString()
sw.write("This is a test string");
assertEquals("Incorrect string returned",
"This is a test string", sw.toString());
}
/**
* java.io.StringWriter#write(char[], int, int)
*/
public void test_write$CII() {
// Test for method void java.io.StringWriter.write(char [], int, int)
char[] c = new char[1000];
"This is a test string".getChars(0, 21, c, 0);
sw.write(c, 0, 21);
assertEquals("Chars not written properly",
"This is a test string", sw.toString());
}
/**
* java.io.StringWriter#write(char[], int, int)
* Regression for HARMONY-387
*/
public void test_write$CII_2() {
StringWriter obj = null;
try {
obj = new StringWriter();
obj.write(new char[0], (int) 0, (int) -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
}
/**
* java.io.StringWriter#write(char[], int, int)
*/
public void test_write$CII_3() {
StringWriter obj = null;
try {
obj = new StringWriter();
obj.write(new char[0], (int) -1, (int) 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
}
/**
* java.io.StringWriter#write(char[], int, int)
*/
public void test_write$CII_4() {
StringWriter obj = null;
try {
obj = new StringWriter();
obj.write(new char[0], (int) -1, (int) -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
}
/**
* java.io.StringWriter#write(int)
*/
public void test_writeI() {
// Test for method void java.io.StringWriter.write(int)
sw.write('c');
assertEquals("Char not written properly", "c", sw.toString());
}
/**
* java.io.StringWriter#write(java.lang.String)
*/
public void test_writeLjava_lang_String() {
// Test for method void java.io.StringWriter.write(java.lang.String)
sw.write("This is a test string");
assertEquals("String not written properly",
"This is a test string", sw.toString());
}
/**
* java.io.StringWriter#write(java.lang.String, int, int)
*/
public void test_writeLjava_lang_StringII() {
// Test for method void java.io.StringWriter.write(java.lang.String,
// int, int)
sw.write("This is a test string", 2, 2);
assertEquals("String not written properly", "is", sw.toString());
}
/**
* java.io.StringWriter#append(char)
*/
public void test_appendChar() throws IOException {
char testChar = ' ';
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testChar);
assertEquals(String.valueOf(testChar), stringWriter.toString());
stringWriter.close();
}
/**
* java.io.PrintWriter#append(CharSequence)
*/
public void test_appendCharSequence() throws IOException {
String testString = "My Test String";
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testString);
assertEquals(String.valueOf(testString), stringWriter.toString());
stringWriter.close();
}
/**
* java.io.PrintWriter#append(CharSequence, int, int)
*/
public void test_appendCharSequenceIntInt() throws IOException {
String testString = "My Test String";
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testString, 1, 3);
assertEquals(testString.substring(1, 3), stringWriter.toString());
stringWriter.close();
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
sw = new StringWriter();
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
}
}