code: package ta.parser.csmacd;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.IOException;
  import java.util.HashSet;
  import java.util.Set;
  
  import org.antlr.v4.runtime.ANTLRFileStream;
  import org.antlr.v4.runtime.ANTLRInputStream;
  import org.antlr.v4.runtime.CommonTokenStream;
  import org.junit.Test;
  
  import ta.StateAP;
  import ta.SystemDecl;
  import ta.parser.TALexer;
  import ta.parser.TAParser;
  import ta.visitors.TANetwork2CLTLoc;
  
  public class TA2CLTLocTest {
  
  	@Test
  	public void testTheParsedSystemShouldContainTheRightAutomata() throws IOException {
  		ANTLRInputStream input = new ANTLRFileStream(ClassLoader.getSystemResource("ta/parser/csmacd/2.ta").getPath());
  		TALexer lexer = new TALexer(input);
  		CommonTokenStream tokens = new CommonTokenStream(lexer);
  		TAParser parser = new TAParser(tokens);
  		parser.setBuildParseTree(true);
  		SystemDecl system = parser.ta().systemret;
  
  		assertEquals("The system must contain the right number of automata", 3, system.getTimedAutomata().size());
  
  		
  		TANetwork2CLTLoc ta2cltloc=new TANetwork2CLTLoc();
  		Set<StateAP> ap=new HashSet<>();
  		
  		ta2cltloc.convert(system, ap, new HashSet<>());
  		
  	}
  
  }
  