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.internal.instr;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.objectweb.asm.Opcodes;
  
  /**
   * Unit tests for {@link ProbeCounter}.
   */
  public class ProbeCounterTest {
  
  	private ProbeCounter counter;
  
  	@Before
  	public void setup() {
  		counter = new ProbeCounter();
  	}
  
  	@Test
  	public void testInitial() {
  		assertFalse(counter.hasMethods());
  		assertEquals(0, counter.getCount());
  	}
  
  	@Test
  	public void testVisitTotalProbeCount() {
  		counter.visitTotalProbeCount(42);
  		assertEquals(42, counter.getCount());
  	}
  
  	@Test
  	public void testVisitClinitMethod() {
  		assertNull(counter.visitMethod(0, "<clinit>", null, null, null));
  		assertFalse(counter.hasMethods());
  	}
  
  	@Test
  	public void testVisitAbstractMethod() {
  		counter.visitMethod(Opcodes.ACC_ABSTRACT, "foo", null, null, null);
  		assertFalse(counter.hasMethods());
  	}
  
  	@Test
  	public void testVisitMethod() {
  		assertNull(counter.visitMethod(0, "foo", null, null, null));
  		assertTrue(counter.hasMethods());
  	}
  
  }
  