@Override
            public void run() {
                final long gCounter = IteratorUtils.count(graph.vertices());
                assertEquals(1l, gCounter);

                final long g1Counter = IteratorUtils.count(g1.vertices());
                assertEquals(0l, g1Counter);
            }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/structure/TransactionTest.java