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/*******************************************************************************
* Copyright (c) 2009, 2022 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.internal.analysis;
import static org.junit.Assert.assertEquals;
import org.jacoco.core.analysis.ICoverageNode;
import org.junit.Test;
/**
* Unit test for {@link MethodCoverageImpl}.
*/
public class MethodCoverageImplTest {
@Test
public void testProperties() {
// Example: java.util.Collections.emptySet()
MethodCoverageImpl node = new MethodCoverageImpl("emptySet",
"()Ljava/util/Set;",
"<T:Ljava/lang/Object;>()Ljava/util/Set<TT;>;");
assertEquals(ICoverageNode.ElementType.METHOD, node.getElementType());
assertEquals("emptySet", node.getName());
assertEquals("()Ljava/util/Set;", node.getDesc());
assertEquals("<T:Ljava/lang/Object;>()Ljava/util/Set<TT;>;",
node.getSignature());
}
@Test
public void testEmptyMethod() {
ICoverageNode node = new MethodCoverageImpl("sample", "()V", null);
assertEquals(CounterImpl.COUNTER_0_0, node.getInstructionCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getBranchCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getLineCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getComplexityCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getMethodCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getClassCounter());
}
@Test
public void testIncrementMissedInstructions() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.getInstance(25, 0), CounterImpl.COUNTER_0_0,
3);
node.incrementMethodCounter();
assertEquals(CounterImpl.COUNTER_1_0, node.getMethodCounter());
assertEquals(CounterImpl.COUNTER_1_0, node.getComplexityCounter());
}
@Test
public void testIncrementCoveredInstructions() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.getInstance(12, 13), CounterImpl.COUNTER_0_0,
3);
node.incrementMethodCounter();
assertEquals(CounterImpl.COUNTER_0_1, node.getMethodCounter());
assertEquals(CounterImpl.COUNTER_0_1, node.getComplexityCounter());
}
@Test
public void testIncrementComplexity1() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.COUNTER_0_0, 3);
assertEquals(CounterImpl.COUNTER_0_0, node.getComplexityCounter());
}
@Test
public void testIncrementComplexity2() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(2, 0),
3);
assertEquals(CounterImpl.getInstance(1, 0),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity3() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(1, 1),
3);
assertEquals(CounterImpl.getInstance(1, 0),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity4() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(0, 2),
3);
assertEquals(CounterImpl.getInstance(0, 1),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity5() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(3, 0),
3);
assertEquals(CounterImpl.getInstance(2, 0),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity6() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(2, 1),
3);
assertEquals(CounterImpl.getInstance(2, 0),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity7() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(1, 2),
3);
assertEquals(CounterImpl.getInstance(1, 1),
node.getComplexityCounter());
}
@Test
public void testIncrementComplexity8() {
MethodCoverageImpl node = new MethodCoverageImpl("sample", "()V", null);
node.increment(CounterImpl.COUNTER_0_0, CounterImpl.getInstance(0, 3),
3);
assertEquals(CounterImpl.getInstance(0, 2),
node.getComplexityCounter());
}
}
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