/** Runs all the tests using a textual runner.  This is the
 * alternative to running all the tests within your favorite
 * development environment (DrJava, Eclipse...).  This may require
 * downloading JUnit from <a href="www.junit.org">www.junit.org</a>.
 * 
 * > javac -cp junit-4.8.jar:. TestPath.java
 * > java -cp junit-4.8.jar:. TestPath
 *
 * @author Marcel Turcotte (turcotte@site.uottawa.ca)
 */

import junit.framework.Assert;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class TestPath extends TestCase {

	private Path path1, path2, path3;

	public TestPath() {
		path1 = new Path( null, "http://www.example.org" );
		path2 = new Path( path1, "http://www.example.com" );
		path3 = new Path( path2, "http://www.google.ca" );
	}

	public void testSingletonSize() {
		Assert.assertTrue( path1.size() == 1 );
	}

	public void testSingletonGetURL() {
		Assert.assertEquals( "http://www.example.org", path1.getURL( 0 ) );
	}

	public void testSingletonGetLastURL() {
		Assert.assertEquals( "http://www.example.org", path1.getLastURL() );
	}

	public void testSingletonContains() {
		Assert.assertTrue( path1.contains( "http://www.example.org" ) );
		Assert.assertFalse( path1.contains( "http://www.example.com" ) );
	}

	public void testTupleSize() {
		Assert.assertTrue( path2.size() == 2 );
	}

	public void testTupleGetURL() {
		Assert.assertEquals( "http://www.example.org", path2.getURL( 0 ) );
		Assert.assertEquals( "http://www.example.com", path2.getURL( 1 ) );
	}

	public void testTupleGetLastURL() {
		Assert.assertEquals( "http://www.example.org", path2.getURL( 0 ) );
		Assert.assertEquals( "http://www.example.com", path2.getURL( 1 ) );
	}

	public void testTupleContains() {
		Assert.assertTrue( path2.contains( "http://www.example.org" ) );
		Assert.assertTrue( path2.contains( "http://www.example.com" ) );
		Assert.assertFalse( path2.contains( "http://www.google.ca" ) );
	}

	public void testTripletSize() {
		Assert.assertTrue( path3.size() == 3 );
	}

	public void testTripletGetURL() {
		Assert.assertEquals( "http://www.example.org", path3.getURL( 0 ) );
		Assert.assertEquals( "http://www.example.com", path3.getURL( 1 ) );
		Assert.assertEquals( "http://www.google.ca", path3.getURL( 2 ) );
	}

	public void testTripletGetLastURL() {
		Assert.assertEquals( "http://www.google.ca", path3.getLastURL() );
	}

	public void testTripletContains() {
		Assert.assertTrue( path3.contains( "http://www.example.org" ) );
		Assert.assertTrue( path3.contains( "http://www.example.com" ) );
		Assert.assertTrue( path3.contains( "http://www.google.ca" ) );
		Assert.assertFalse( path3.contains( "http://www.site.uottawa.ca" ) );
	}

	/**
	 * Runs the test suite using the textual runner.
	 */

	public static void main( String[] args ) {
		StudentInfo.display();
		TestSuite suite = new TestSuite();
		suite.addTestSuite( TestPath.class );
		junit.textui.TestRunner.run( suite );
	}

}