* @return a newly created TestSuite
*/
public static TestSuite createTestSuite(URL script) throws Exception {
JellyContext context = new JellyContext(script);
XMLOutput output = XMLOutput.createXMLOutput(System.out);
context = context.runScript(script, output);
TestSuite answer = (TestSuite) context.getVariable("org.apache.commons.jelly.junit.suite");
if ( answer == null ) {
log.warn( "Could not find a TestSuite created by Jelly for the script:" + script );
// return an empty test suite
return new TestSuite();