*/
public void testGetContextualMoleculesSetOfGroundedNode() {
Set<GroundedNode> requiredGroundedNodes = new HashSet<GroundedNode>();
requiredGroundedNodes.add(new NamedNodeImpl("http://example.org/b"));
assertEquals(0, simpleFilterableDecomposition.getContextualMolecules(requiredGroundedNodes).size());
GroundedNode groundedNode = simpleFilterableDecomposition.getFunctionallyGroundedNodes().iterator().next();
requiredGroundedNodes.add(groundedNode);
assertEquals(1, simpleFilterableDecomposition.getContextualMolecules(requiredGroundedNodes).size());
}