@Test public void testScheme() { Scheme scheme = new Scheme() { @Override public void sourceConfInit( FlowProcess flowProcess, Tap tap, Object conf ) { } @Override public void sinkConfInit( FlowProcess flowProcess, Tap tap, Object conf ) { } @Override public boolean source( FlowProcess flowProcess, SourceCall sourceCall ) throws IOException { return false; } @Override public void sink( FlowProcess flowProcess, SinkCall sinkCall ) throws IOException { } }; assertEqualsTrace( "cascading.TraceTest.testScheme(TraceTest.java", scheme.getTrace() ); }