FakeMetadataFacade metadata = FakeMetadataFactory.example1();
Object modelID = metadata.getStore().findObject("pm1", FakeMetadataObject.MODEL); //$NON-NLS-1$
FakeMetadataObject e1 = metadata.getStore().findObject("pm1.g1.e1", FakeMetadataObject.ELEMENT); //$NON-NLS-1$
e1.putProperty(FakeMetadataObject.Props.SEARCHABLE_COMPARE, Boolean.FALSE);
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = new BasicSourceCapabilities();
caps.setCapabilitySupport(Capability.CRITERIA_ISNULL, true);
capFinder.addCapabilities("pm1", caps); //$NON-NLS-1$
helpTestVisitor("pm1.g1.e1 IS NULL", modelID, metadata, capFinder, true, false); //$NON-NLS-1$
}