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.analysis;
  
  import static org.junit.Assert.assertEquals;
  
  import org.jacoco.core.internal.flow.MethodProbesVisitor;
  import org.jacoco.core.internal.instr.InstrSupport;
  import org.junit.Before;
  import org.junit.Test;
  import org.objectweb.asm.Opcodes;
  
  /**
   * Unit tests for {@link ClassAnalyzer}.
   */
  public class ClassAnalyzerTest {
  
  	private ClassAnalyzer analyzer;
  	private ClassCoverageImpl coverage;
  
  	@Before
  	public void setup() {
  		coverage = new ClassCoverageImpl("Foo", 0x0000, false);
  		analyzer = new ClassAnalyzer(coverage, null, new StringPool());
  		analyzer.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC, "Foo", null,
  				"java/lang/Object", null);
  	}
  
  	@Test(expected = IllegalStateException.class)
  	public void testAnalyzeInstrumentedClass1() {
  		analyzer.visitField(InstrSupport.DATAFIELD_ACC,
  				InstrSupport.DATAFIELD_NAME, InstrSupport.DATAFIELD_DESC, null,
  				null);
  	}
  
  	@Test(expected = IllegalStateException.class)
  	public void testAnalyzeInstrumentedClass2() {
  		analyzer.visitMethod(InstrSupport.INITMETHOD_ACC,
  				InstrSupport.INITMETHOD_NAME, InstrSupport.INITMETHOD_DESC,
  				null, null);
  	}
  
  	@Test
  	public void testMethodFilter_Empty() {
  		final MethodProbesVisitor mv = analyzer.visitMethod(0, "foo", "()V",
  				null, null);
  		mv.visitEnd();
  		assertEquals(0, coverage.getMethods().size());
  	}
  
  }
  