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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed 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 android.core;
import junit.framework.TestCase;
import java.io.PrintWriter;
import java.io.StringWriter;
import android.test.suitebuilder.annotation.SmallTest;
public class PrintWriterTest extends TestCase {
@SmallTest
public void testPrintWriter() throws Exception {
String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
StringWriter aa = new StringWriter();
PrintWriter a = new PrintWriter(aa);
try {
a.write(str, 0, 26);
a.write('X');
assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzX", aa.toString());
a.write("alphabravodelta", 5, 5);
a.append('X');
assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoX", aa.toString());
a.append("omega");
assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomega", aa.toString());
a.print("ZZZ");
assertEquals("AbCdEfGhIjKlMnOpQrStUvWxYzXbravoXomegaZZZ", aa.toString());
} finally {
a.close();
}
StringWriter ba = new StringWriter();
PrintWriter b = new PrintWriter(ba);
try {
b.print(true);
b.print((char) 'A');
b.print("BCD".toCharArray());
b.print((double) 1.2);
b.print((float) 3);
b.print((int) 4);
b.print((long) 5);
assertEquals("trueABCD1.23.045", ba.toString());
b.println();
b.println(true);
b.println((char) 'A');
b.println("BCD".toCharArray());
b.println((double) 1.2);
b.println((float) 3);
b.println((int) 4);
b.println((long) 5);
b.print("THE END");
assertEquals("trueABCD1.23.045\ntrue\nA\nBCD\n1.2\n3.0\n4\n5\nTHE END", ba.toString());
} finally {
b.close();
}
}
}
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