t.assertVertexEdgeCounts;
&nbsp;import static org.junit.Assert.*;
&nbsp;
&nbsp;/**
&nbsp; * Date: 2014/09/24
&nbsp; * Time: 2:15 PM
&nbsp; */
<b class="fc">&nbsp;public class TestRollback extends BaseTest {</b>
&nbsp;
&nbsp;    @Test
&nbsp;    public void shouldRollbackElementAutoTransactionByDefault() {
<b class="fc">&nbsp;        assertVertexEdgeCounts(this.sqlgGraph, 0, 0);</b>
<b class="fc">&nbsp;        Vertex v1 = this.sqlgGraph.addVertex();</b>
&nbsp;        @SuppressWarnings(&quot;UnusedAssignment&q