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/*******************************************************************************
* Copyright (c) 2009, 2021 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 static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import org.jacoco.core.analysis.ICounter;
import org.jacoco.core.analysis.ICounter.CounterValue;
import org.junit.Test;
/**
* Unit tests for {@link CounterImpl}.
*/
public class CounterImplTest {
@Test
public void testGetInstance1() {
ICounter c = CounterImpl.getInstance(0, 0);
assertEquals(0, c.getTotalCount());
assertEquals(0.0, c.getValue(CounterValue.TOTALCOUNT), 0.0);
assertEquals(0, c.getMissedCount());
assertEquals(0.0, c.getValue(CounterValue.MISSEDCOUNT), 0.0);
assertEquals(0, c.getCoveredCount());
assertEquals(0.0, c.getValue(CounterValue.COVEREDCOUNT), 0.0);
}
@Test
public void testGetInstance2() {
ICounter c = CounterImpl.getInstance(33, 15);
assertEquals(48, c.getTotalCount());
assertEquals(48.0, c.getValue(CounterValue.TOTALCOUNT), 0.0);
assertEquals(33, c.getMissedCount());
assertEquals(33.0, c.getValue(CounterValue.MISSEDCOUNT), 0.0);
assertEquals(15, c.getCoveredCount());
assertEquals(15.0, c.getValue(CounterValue.COVEREDCOUNT), 0.0);
}
@Test
public void testGetInstance3() {
ICounter c = CounterImpl.getInstance(15, 12);
ICounter copy = CounterImpl.getInstance(c);
assertEquals(27, copy.getTotalCount());
assertEquals(27.0, c.getValue(CounterValue.TOTALCOUNT), 0.0);
assertEquals(15, copy.getMissedCount());
assertEquals(15.0, c.getValue(CounterValue.MISSEDCOUNT), 0.0);
assertEquals(12, copy.getCoveredCount());
assertEquals(12.0, c.getValue(CounterValue.COVEREDCOUNT), 0.0);
}
@Test
public void testFixInstance() {
ICounter c1 = CounterImpl.getInstance(30, 30);
ICounter c2 = CounterImpl.getInstance(30, 30);
assertSame(c1, c2);
}
@Test
public void testVarInstance() {
ICounter c1 = CounterImpl.getInstance(31, 30);
ICounter c2 = CounterImpl.getInstance(31, 30);
assertNotSame(c1, c2);
}
@Test
public void testIncrement1() {
CounterImpl c = CounterImpl.getInstance(1, 1);
c = c.increment(CounterImpl.getInstance(2, 1));
assertEquals(3, c.getMissedCount());
assertEquals(2, c.getCoveredCount());
}
@Test
public void testIncrement2() {
CounterImpl c = CounterImpl.getInstance(31, 5);
c = c.increment(CounterImpl.getInstance(7, 3));
assertEquals(38, c.getMissedCount());
assertEquals(8, c.getCoveredCount());
}
@Test
public void testGetCoveredRatio1() {
ICounter c = CounterImpl.getInstance(30, 10);
assertEquals(0.25, c.getCoveredRatio(), 0.0);
assertEquals(0.25, c.getValue(CounterValue.COVEREDRATIO), 0.0);
}
@Test
public void testGetCoveredRatio2() {
ICounter c = CounterImpl.getInstance(20, 0);
assertEquals(0.0, c.getCoveredRatio(), 0.0);
assertEquals(0.0, c.getValue(CounterValue.COVEREDRATIO), 0.0);
}
@Test
public void testGetCoveredRatio3() {
ICounter c = CounterImpl.getInstance(0, 0);
assertEquals(Double.NaN, c.getCoveredRatio(), 0.0);
assertEquals(Double.NaN, c.getValue(CounterValue.COVEREDRATIO), 0.0);
}
@Test
public void testGetMissedRatio1() {
ICounter c = CounterImpl.getInstance(10, 30);
assertEquals(0.25, c.getMissedRatio(), 0.0);
assertEquals(0.25, c.getValue(CounterValue.MISSEDRATIO), 0.0);
}
@Test
public void testGetMissedRatio2() {
ICounter c = CounterImpl.getInstance(0, 20);
assertEquals(0.0, c.getMissedRatio(), 0.0);
assertEquals(0.0, c.getValue(CounterValue.MISSEDRATIO), 0.0);
}
@Test
public void testGetMissedRatio3() {
ICounter c = CounterImpl.getInstance(0, 0);
assertEquals(Double.NaN, c.getMissedRatio(), 0.0);
assertEquals(Double.NaN, c.getValue(CounterValue.MISSEDRATIO), 0.0);
}
@Test
public void testGetMissedStatus1() {
ICounter c = CounterImpl.getInstance(0, 0);
assertEquals(ICounter.EMPTY, c.getStatus());
}
@Test
public void testGetMissedStatus2() {
ICounter c = CounterImpl.getInstance(5, 0);
assertEquals(ICounter.NOT_COVERED, c.getStatus());
}
@Test
public void testGetMissedStatus3() {
ICounter c = CounterImpl.getInstance(0, 5);
assertEquals(ICounter.FULLY_COVERED, c.getStatus());
}
@Test
public void testGetMissedStatus4() {
ICounter c = CounterImpl.getInstance(2, 3);
assertEquals(ICounter.PARTLY_COVERED, c.getStatus());
}
@Test
public void testEquals1() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(300, 123);
assertEquals(c1, c2);
}
@Test
public void testEquals2() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(400, 123);
assertFalse(c1.equals(c2));
}
@Test
public void testEquals3() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(300, 124);
assertFalse(c1.equals(c2));
}
@Test
public void testEquals4() {
ICounter c = CounterImpl.getInstance(300, 123);
assertFalse(c.equals(new Integer(123)));
}
@Test
public void testHashCode1() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(300, 123);
assertEquals(c1.hashCode(), c2.hashCode());
}
@Test
public void testHashCode2() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(400, 123);
assertFalse(c1.hashCode() == c2.hashCode());
}
@Test
public void testHashCode3() {
ICounter c1 = CounterImpl.getInstance(300, 123);
ICounter c2 = CounterImpl.getInstance(300, 124);
assertFalse(c1.hashCode() == c2.hashCode());
}
@Test
public void testToString() {
ICounter c = CounterImpl.getInstance(300, 123);
assertEquals("Counter[300/123]", c.toString());
}
}
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