}
public void testGetSubmitParameterWithPrefixedParameterMatch() throws Exception {
final String bareParameterName = "William";
final String targetParameterName = bareParameterName + WebUtils.SUBMIT_IMAGE_SUFFIXES[0];
MockPortletRequest request = new MockPortletRequest();
request.setParameter(targetParameterName, "Baskerville");
request.setParameter("Adso", "Melk");
String submitParameter = PortletUtils.getSubmitParameter(request, bareParameterName);
assertNotNull(submitParameter);
assertEquals(targetParameterName, submitParameter);
}