The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
/*
* Copyright (C) 2008 The Android开源工程
*
* 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 com.example.android.apis.os;
import junit.framework.TestCase;
import android.test.suitebuilder.annotation.SmallTest;
/**
* An example of a true unit test that tests the utility class {@link MorseCodeConverter}.
* Since this test doesn't need a {@link android.content.Context}, or any other
* dependencies injected, it simply extends the standard {@link TestCase}.
*
* See {@link com.example.android.apis.AllTests} for documentation on running
* all tests and individual tests in this application.
*/
public class MorseCodeConverterTest extends TestCase {
@SmallTest
public void testCharacterS() throws Exception {
long[] expectedBeeps = {
MorseCodeConverter.DOT,
MorseCodeConverter.DOT,
MorseCodeConverter.DOT,
MorseCodeConverter.DOT,
MorseCodeConverter.DOT};
long[] beeps = MorseCodeConverter.pattern('s');
assertArraysEqual(expectedBeeps, beeps);
}
private void assertArraysEqual(long[] expected, long[] actual) {
assertEquals("Unexpected array length.", expected.length, actual.length);
for (int i = 0; i < expected.length; i++) {
long expectedLong = expected[i];
long actualLong = actual[i];
assertEquals("Unexpected long at index: " + i, expectedLong, actualLong);
}
}
}