| /******************************************************************************* |
| * 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); |
| } |
| } |
| } |