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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 android.test.suitebuilder.annotation.SmallTest;
/**
* Tests for functionality of class Integer to parse integers.
*/
public class ParseIntTest extends TestCase {
@SmallTest
public void testParseInt() throws Exception {
assertEquals(0, Integer.parseInt("0", 10));
assertEquals(473, Integer.parseInt("473", 10));
assertEquals(0, Integer.parseInt("-0", 10));
assertEquals(-255, Integer.parseInt("-FF", 16));
assertEquals(102, Integer.parseInt("1100110", 2));
assertEquals(2147483647, Integer.parseInt("2147483647", 10));
assertEquals(-2147483648, Integer.parseInt("-2147483648", 10));
try {
Integer.parseInt("2147483648", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("-2147483649", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
// One digit too many
try {
Integer.parseInt("21474836470", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("-21474836480", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("21474836471", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("-21474836481", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("214748364710", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("-214748364811", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("99", 8);
fail();
} catch (NumberFormatException e) {
// ok
}
try {
Integer.parseInt("Kona", 10);
fail();
} catch (NumberFormatException e) {
// ok
}
assertEquals(411787, Integer.parseInt("Kona", 27));
}
}
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