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/*******************************************************************************
* Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.analysis;
import static org.jacoco.core.analysis.ICoverageNode.ElementType.GROUP;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import org.jacoco.core.analysis.ICoverageNode.CounterEntity;
import org.jacoco.core.internal.analysis.CounterImpl;
import org.junit.Test;
/**
* Unit test for {@link NodeComparator}.
*/
public class NodeComparatorTest {
@Test
public void testSort() {
ICoverageNode d1 = new MockNode(18);
ICoverageNode d2 = new MockNode(21);
ICoverageNode d3 = new MockNode(30);
ICoverageNode d4 = new MockNode(60);
ICoverageNode d5 = new MockNode(99);
final List<ICoverageNode> result = CounterComparator.TOTALITEMS.on(
CounterEntity.INSTRUCTION).sort(
Arrays.asList(d3, d5, d1, d4, d2));
assertEquals(Arrays.asList(d1, d2, d3, d4, d5), result);
}
@Test
public void testSecond1() {
ICoverageNode d1 = new MockLineData(5, 30);
ICoverageNode d2 = new MockLineData(3, 80);
final NodeComparator c1 = CounterComparator.TOTALITEMS
.on(CounterEntity.INSTRUCTION);
final NodeComparator c2 = CounterComparator.TOTALITEMS
.on(CounterEntity.LINE);
assertTrue(c1.second(c2).compare(d1, d2) > 0);
}
@Test
public void testSecond2() {
ICoverageNode d1 = new MockLineData(5, 30);
ICoverageNode d2 = new MockLineData(5, 80);
final NodeComparator c1 = CounterComparator.TOTALITEMS
.on(CounterEntity.INSTRUCTION);
final NodeComparator c2 = CounterComparator.TOTALITEMS
.on(CounterEntity.LINE);
assertTrue(c1.second(c2).compare(d1, d2) < 0);
}
private static final class MockNode extends CoverageNodeImpl {
MockNode(int total) {
super(GROUP, "mock");
instructionCounter = CounterImpl.getInstance(total, 0);
}
}
private static final class MockLineData extends CoverageNodeImpl {
MockLineData(int totalInstruction, int totalLine) {
super(GROUP, "mock");
instructionCounter = CounterImpl.getInstance(totalInstruction, 0);
lineCounter = CounterImpl.getInstance(totalLine, 0);
}
}
}
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