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/*
* Copyright (C) 2015 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 com.android.tv.data;
import static com.android.tv.data.ChannelNumber.parseChannelNumber;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import android.support.test.filters.SmallTest;
import com.android.tv.testing.ComparableTester;
import org.junit.Test;
/**
* Tests for {@link ChannelNumber}.
*/
@SmallTest
public class ChannelNumberTest {
/**
* Test method for {@link ChannelNumber#ChannelNumber()}.
*/
@Test
public void testChannelNumber() {
assertChannelEquals(new ChannelNumber(), "", false, "");
}
/**
* Test method for
* {@link com.android.tv.data.ChannelNumber#parseChannelNumber(java.lang.String)}.
*/
@Test
public void testParseChannelNumber() {
assertNull(parseChannelNumber(""));
assertNull(parseChannelNumber("-"));
assertNull(parseChannelNumber("abcd12"));
assertNull(parseChannelNumber("12abcd"));
assertNull(parseChannelNumber("-12"));
assertChannelEquals(parseChannelNumber("1"), "1", false, "");
assertChannelEquals(parseChannelNumber("1234-4321"), "1234", true, "4321");
assertChannelEquals(parseChannelNumber("3-4"), "3", true, "4");
assertChannelEquals(parseChannelNumber("5-6"), "5", true, "6");
}
/**
* Test method for {@link ChannelNumber#compareTo(com.android.tv.data.ChannelNumber)}.
*/
@Test
public void testCompareTo() {
new ComparableTester<ChannelNumber>()
.addEquivalentGroup(parseChannelNumber("1"), parseChannelNumber("1"))
.addEquivalentGroup(parseChannelNumber("2"))
.addEquivalentGroup(parseChannelNumber("2-1"))
.addEquivalentGroup(parseChannelNumber("2-2"))
.addEquivalentGroup(parseChannelNumber("2-10"))
.addEquivalentGroup(parseChannelNumber("3"))
.addEquivalentGroup(parseChannelNumber("4"), parseChannelNumber("4-0"))
.addEquivalentGroup(parseChannelNumber("10"))
.addEquivalentGroup(parseChannelNumber("100"))
.test();
}
/**
* Test method for {@link ChannelNumber#compare(java.lang.String, java.lang.String)}.
*/
@Test
public void testCompare() {
// Only need to test nulls, the reset is tested by testCompareTo
assertEquals("compareTo(null,null)", 0, ChannelNumber.compare(null, null));
assertEquals("compareTo(1,1)", 0, ChannelNumber.compare("1", "1"));
assertEquals("compareTo(null,1)<0", true, ChannelNumber.compare(null, "1") < 0);
assertEquals("compareTo(mal-formatted,1)<0", true, ChannelNumber.compare("abcd", "1") < 0);
assertEquals("compareTo(mal-formatted,1)<0", true, ChannelNumber.compare(".4", "1") < 0);
assertEquals("compareTo(1,null)>0", true, ChannelNumber.compare("1", null) > 0);
}
private void assertChannelEquals(ChannelNumber actual, String expectedMajor,
boolean expectedHasDelimiter, String expectedMinor) {
assertEquals(actual + " major", actual.majorNumber, expectedMajor);
assertEquals(actual + " hasDelimiter", actual.hasDelimiter, expectedHasDelimiter);
assertEquals(actual + " minor", actual.minorNumber, expectedMinor);
}
}
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