import java.util.*;

/**
 * The test class XNodeTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class XNodeTest extends junit.framework.TestCase
{
    /**
     * Default constructor for test class XNodeTest
     */
    public XNodeTest()
    {
    }

    /**
     * Sets up the test fixture.
     *
     * Called before every test case method.
     */
    protected void setUp() {
        x1 = new XString("hello");
        x2 = new XString("lalala");
        xx0 = new ArrayList<XNode>();
        xx1 = Arrays.asList(x1);
        xx2 = Arrays.asList(x1,x2);
        x3 = new XTag( "em", xx0 );
        x4 = new XTag( "em", xx2 );
        x5 = new XTag( "p", Arrays.asList( x3, new XString("ahem"), x4 ));
    }

    /**
     * Tears down the test fixture.
     *
     * Called after every test case method.
     */
    protected void tearDown()
    {
    }

    public void testToStringTest() {
        assertEquals( x1.toString(), "hello" ); 
        assertEquals( x2.toString(), "lalala" ); 
        assertEquals( x3.toString(), "<em>\n</em>" ); 
        assertEquals( x4.toString(), "<em>\n  hello\n  lalala\n</em>" ); 
        assertEquals( x5.toString(), "<p>\n  <em>\n  </em>\n  ahem\n  <em>\n    hello\n    lalala\n  </em>\n</p>" ); 
        }
    
    
    
    XNode x1;
    XNode x2;
    List<XNode> xx0;
    List<XNode> xx1;
    List<XNode> xx2;
    XNode x3;
    XNode x4;
    XNode x5;
    
    public static void testParse( String str ) {
        System.out.println( "Testing parse: " + str );
        System.out.println( XNodeList.toString( XNodeList.parse(str) ) );
        }
        
    public void testParse() {
        testParse("Hi ");
        testParse("hi every body ");
        testParse("hi <em>there</em> all ");
        testParse("<em></em>");
        testParse("<em>there</em>");
        testParse("<em>there all</em>");
        }
    }