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.assertTrue;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit tests for {@link SessionInfoStore}.
   */
  public class SessionInfoStoreTest {
  
  	private SessionInfoStore store;
  
  	@Before
  	public void setup() {
  		store = new SessionInfoStore();
  	}
  
  	@Test
  	public void testEmpty() {
  		assertEquals(Collections.emptyList(), store.getInfos());
  		assertTrue(store.isEmpty());
  	}
  
  	@Test
  	public void testIsEmpty() {
  		store.visitSessionInfo(new SessionInfo("A", 123, 456));
  		assertFalse(store.isEmpty());
  	}
  
  	@Test
  	public void testGetInfos() {
  		final SessionInfo a = new SessionInfo("A", 12345, 500000);
  		store.visitSessionInfo(a);
  		final SessionInfo b = new SessionInfo("B", 12345, 400000);
  		store.visitSessionInfo(b);
  		final SessionInfo c = new SessionInfo("C", 12345, 600000);
  		store.visitSessionInfo(c);
  		assertEquals(Arrays.asList(b, a, c), store.getInfos());
  	}
  
  	@Test
  	public void testGetMergedEmpty() {
  		final SessionInfo info = store.getMerged("MERGE");
  		assertEquals("MERGE", info.getId());
  		assertEquals(0, info.getStartTimeStamp());
  		assertEquals(0, info.getDumpTimeStamp());
  	}
  
  	@Test
  	public void testGetMerged() {
  		store.visitSessionInfo(new SessionInfo("A", 23456, 500000));
  		store.visitSessionInfo(new SessionInfo("B", 12345, 400000));
  		store.visitSessionInfo(new SessionInfo("C", 34567, 600000));
  		final SessionInfo info = store.getMerged("MERGE");
  		assertEquals("MERGE", info.getId());
  		assertEquals(12345, info.getStartTimeStamp());
  		assertEquals(600000, info.getDumpTimeStamp());
  	}
  
  	@Test
  	public void testAccept() {
  		final SessionInfo a = new SessionInfo("A", 12345, 500000);
  		store.visitSessionInfo(a);
  		final SessionInfo b = new SessionInfo("B", 12345, 400000);
  		store.visitSessionInfo(b);
  		final SessionInfo c = new SessionInfo("C", 12345, 600000);
  		store.visitSessionInfo(c);
  		final List<SessionInfo> actual = new ArrayList<SessionInfo>();
  		store.accept(new ISessionInfoVisitor() {
  			public void visitSessionInfo(SessionInfo info) {
  				actual.add(info);
  			}
  		});
  		assertEquals(Arrays.asList(b, a, c), actual);
  	}
  
  }
  