@Test
public void testTransformSourceSourceOptionalOfParamsOptionalOfURIResolver()
		throws UnsupportedEncodingException {

	// Arrange
	final Source xmlSource = new StreamSource(new ByteArrayInputStream(
			doc.getBytes("UTF-8")));
	final Source xslSource = new StreamSource(Thread.currentThread()
			.getContextClassLoader().getResourceAsStream(xslName));
	// Act
	final String actualOutput = sut.transform(xmlSource, xslSource, params,
			uriResolver);
	// Assert
	assertTrue(compareXMLs(docTransformed, actualOutput, ignoreList)
			.similar());
}