/*******************************************************************************
 * Copyright (c) 2015 Microsoft Research. All rights reserved. 
 *
 * The MIT License (MIT)
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software. 
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Contributors:
 *   Markus Alexander Kuppe - initial API and implementation
 ******************************************************************************/

package tlc2.tool.liveness;

import java.util.List;

import tlc2.output.EC;
import tlc2.tool.TLCStateInfo;

public class Test3 extends ModelCheckerTestCase {

	public Test3() {
		super("Test3");
	}
	
	public void testSpec() {
		// ModelChecker has finished and generated the expected amount of states
		assertTrue(recorder.recorded(EC.TLC_FINISHED));
		assertTrue(recorder.recordedWithStringValues(EC.TLC_STATS, "5", "3"));
		assertFalse(recorder.recorded(EC.GENERAL));
		
		// Assert it has found the temporal violation and also a counter example
		assertTrue(recorder.recorded(EC.TLC_TEMPORAL_PROPERTY_VIOLATED));
		assertTrue(recorder.recorded(EC.TLC_COUNTER_EXAMPLE));
		
		// Assert the error trace
		assertTrue(recorder.recorded(EC.TLC_STATE_PRINT2));
		List<Object> records = recorder.getRecords(EC.TLC_STATE_PRINT2);

		int i = 0; // State's position in records
		Object[] objs = (Object[]) records.get(i++);
		TLCStateInfo stateInfo = (TLCStateInfo) objs[0];
		assertEquals("x = 0", stateInfo.toString().trim()); // trimmed to remove any newlines or whitespace
		assertEquals(i, objs[1]);
		
		objs = (Object[]) records.get(i++);
		stateInfo = (TLCStateInfo) objs[0];
		assertEquals("x = 1", stateInfo.toString().trim());
		assertEquals(i, objs[1]);
		
		objs = (Object[]) records.get(i++);
		stateInfo = (TLCStateInfo) objs[0];
		assertEquals("x = 0", stateInfo.toString().trim());
		assertEquals(i, objs[1]);
		
		objs = (Object[]) records.get(i++);
		stateInfo = (TLCStateInfo) objs[0];
		assertEquals("x = 2", stateInfo.toString().trim());
		assertEquals(i, objs[1]);
		
		// Assert the error trace ends with "Back to state 1"
		assertTrue(recorder.recorded(EC.TLC_BACK_TO_STATE));
		records = recorder.getRecords(EC.TLC_BACK_TO_STATE);
		objs = (Object[]) records.get(0);
		assertEquals("1", objs[0]);
	}
}

@@ -1451,16 +1451,44 @@
 va.util.
+ArrayList;%0Aimport java.util.
 List;%0A%0Ai
@@ -1511,39 +1511,8 @@
 t.EC
-;%0Aimport tlc2.tool.TLCStateInfo
 ;%0A%0Ap
@@ -1822,16 +1822,21 @@
 %225%22, %223%22
+, %220%22
 ));%0A%09%09as
@@ -2171,1042 +2171,276 @@
 ;%0A%09%09
-List%3CObject%3E records = recorder.getRecords(EC.TLC_STATE_PRINT2);%0A%0A%09%09int i = 0; // State's position in records%0A%09%09Object%5B%5D objs = (Object%5B%5D) records.get(i++);%0A%09%09TLCStateInfo stateInfo = (TLCStateInfo) objs%5B0%5D;%0A%09%09assertEquals(%22x = 0%22, stateInfo.toString().trim()); // trimmed to remove any newlines or whitespace%0A%09%09assertEquals(i, objs%5B1%5D);%0A%09%09%0A%09%09objs = (Object%5B%5D) records.get(i++);%0A%09%09stateInfo = (TLCStateInfo) objs%5B0%5D;%0A%09%09assertEquals(%22x = 1%22, stateInfo.toString().trim());%0A%09%09assertEquals(i, objs%5B1%5D);%0A%09%09%0A%09%09objs = (Object%5B%5D) records.get(i++);%0A%09%09stateInfo = (TLCStateInfo) objs%5B0%5D;%0A%09%09assertEquals(%22x = 0%22, stateInfo.toString().trim());%0A%09%09assertEquals(i, objs%5B1%5D);%0A%09%09%0A%09%09objs = (Object%5B%5D) records.get(i++);%0A%09%09stateInfo = (TLCStateInfo) objs%5B0%5D;%0A%09%09assertEquals(%22x = 2%22, stateInfo.toString().trim());%0A%09%09assertEquals(i, objs%5B1%5D);%0A%09%09%0A%09%09// Assert the error trace ends with %22Back to state 1%22%0A%09%09assertTrue(recorder.recorded(EC.TLC_BACK_TO_STATE));%0A%09%09records = recorder.getRecords(EC.TLC_BACK_TO_STATE);%0A%09%09objs = (Object%5B%5D) records.get(0
+final List%3CString%3E expectedTrace = new ArrayList%3CString%3E(4);%0A%09%09expectedTrace.add(%22x = 0%22);%0A%09%09expectedTrace.add(%22x = 1%22);%0A%09%09expectedTrace.add(%22x = 0%22);%0A%09%09expectedTrace.add(%22x = 2%22);%0A%09%09assertTraceWith(recorder.getRecords(EC.TLC_STATE_PRINT2), expectedTrace
 );%0A
+%09%09%0A
 %09%09assert
 Equa
@@ -2439,27 +2439,21 @@
 sert
-Equals(%221%22, objs%5B0%5D
+BackToState(1
 );%0A%09

Refactor test to use assertTraceWith and assertBackToState