public void testPEWithRenameConnection() throws Exception
{
ProcessingElementInputDescriptor input = new ProcessingElementInputDescriptor("expression");
ProcessingElementOutputDescriptor output = new ProcessingElementOutputDescriptor("data");
ProcessingElementDescriptor inputDescriptor =
new SimpleProcessingElementDescriptor("uk.org.ogsadai.SQLQuery",
Collections.singletonList(input),
Collections.singletonList(output));
mRegistry.registerProcessingElement(inputDescriptor, null);
DISPELGraphBuilder builder = runDISPEL(
"use uk.org.ogsadai.SQLQuery;" +