@Test
    public void testWellDefinedDependency() {
        //Dependency well defined
        final TraversalStrategies s = new DefaultTraversalStrategies();
        s.addStrategies(b, a);
        assertEquals(2, s.toList().size());
        assertEquals(a, s.toList().get(0));
        assertEquals(b, s.toList().get(1));
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalStrategiesTest.java