content: /*******************************************************************************
   * Copyright (c) 2009, 2019 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.data;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  /**
   * Unit tests for {@link ExecutionData}.
   */
  public class ExecutionDataTest {
  
  	@Test
  	public void testCreateEmpty() {
  		final ExecutionData e = new ExecutionData(5, "Example", 3);
  		assertEquals(5, e.getId());
  		assertEquals("Example", e.getName());
  		assertEquals(3, e.getProbes().length);
  		assertFalse(e.getProbes()[0]);
  		assertFalse(e.getProbes()[1]);
  		assertFalse(e.getProbes()[2]);
  	}
  
  	@Test
  	public void testGetters() {
  		final boolean[] data = new boolean[0];
  		final ExecutionData e = new ExecutionData(5, "Example", data);
  		assertEquals(5, e.getId());
  		assertEquals("Example", e.getName());
  		assertSame(data, e.getProbes());
  	}
  
  	@Test
  	public void testReset() {
  		final ExecutionData e = new ExecutionData(5, "Example", new boolean[] {
  				true, false, true });
  		e.reset();
  		assertFalse(e.getProbes()[0]);
  		assertFalse(e.getProbes()[1]);
  		assertFalse(e.getProbes()[2]);
  	}
  
  	@Test
  	public void testHasHits() {
  		final boolean[] probes = new boolean[] { false, false, false };
  		final ExecutionData e = new ExecutionData(5, "Example", probes);
  		assertFalse(e.hasHits());
  		probes[1] = true;
  		assertTrue(e.hasHits());
  	}
  
  	@Test
  	public void testHasHits_empty() {
  		final boolean[] probes = new boolean[] {};
  		final ExecutionData e = new ExecutionData(5, "Example", probes);
  		assertFalse(e.hasHits());
  	}
  
  	@Test
  	public void testMerge() {
  		final ExecutionData a = new ExecutionData(5, "Example", new boolean[] {
  				false, true, false, true });
  		final ExecutionData b = new ExecutionData(5, "Example", new boolean[] {
  				false, false, true, true });
  		a.merge(b);
  
  		// b is merged into a:
  		assertFalse(a.getProbes()[0]);
  		assertTrue(a.getProbes()[1]);
  		assertTrue(a.getProbes()[2]);
  		assertTrue(a.getProbes()[3]);
  
  		// b must not be modified:
  		assertFalse(b.getProbes()[0]);
  		assertFalse(b.getProbes()[1]);
  		assertTrue(b.getProbes()[2]);
  		assertTrue(b.getProbes()[3]);
  	}
  
  	@Test
  	public void testMergeSubtract() {
  		final ExecutionData a = new ExecutionData(5, "Example", new boolean[] {
  				false, true, false, true });
  		final ExecutionData b = new ExecutionData(5, "Example", new boolean[] {
  				false, false, true, true });
  		a.merge(b, false);
  
  		// b is subtracted from a:
  		assertFalse(a.getProbes()[0]);
  		assertTrue(a.getProbes()[1]);
  		assertFalse(a.getProbes()[2]);
  		assertFalse(a.getProbes()[3]);
  
  		// b must not be modified:
  		assertFalse(b.getProbes()[0]);
  		assertFalse(b.getProbes()[1]);
  		assertTrue(b.getProbes()[2]);
  		assertTrue(b.getProbes()[3]);
  	}
  
  	@Test
  	public void testAssertCompatibility() {
  		final ExecutionData a = new ExecutionData(5, "Example",
  				new boolean[] { true });
  		a.assertCompatibility(5, "Example", 1);
  	}
  
  	@Test(expected = IllegalStateException.class)
  	public void testAssertCompatibilityNegative1() {
  		final ExecutionData a = new ExecutionData(5, "Example",
  				new boolean[] { true });
  		a.assertCompatibility(55, "Example", 1);
  	}
  
  	@Test(expected = IllegalStateException.class)
  	public void testAssertCompatibilityNegative2() {
  		final ExecutionData a = new ExecutionData(5, "Example",
  				new boolean[] { true });
  		a.assertCompatibility(5, "Exxxample", 1);
  	}
  
  	@Test(expected = IllegalStateException.class)
  	public void testAssertCompatibilityNegative3() {
  		final ExecutionData a = new ExecutionData(5, "Example",
  				new boolean[] { true });
  		a.assertCompatibility(5, "Example", 3);
  	}
  
  	@Test
  	public void testToString() {
  		final ExecutionData a = new ExecutionData(Long.MAX_VALUE, "Example",
  				new boolean[] { true });
  		assertEquals("ExecutionData[name=Example, id=7fffffffffffffff]",
  				a.toString());
  	}
  
  }
  