<b class="fc">&nbsp;        Assert.assertEquals(1, vertices.size());</b>
<b class="fc">&nbsp;        Assert.assertEquals(b, vertices.get(0));</b>
&nbsp;    }
&nbsp;
&nbsp;    @Test
&nbsp;    public void testNavFromEdge() throws InterruptedException {
<b class="fc">&nbsp;        Vertex a = this.sqlgGraph.addVertex(T.label, &quot;A&quot;);</b>
<b class="fc">&nbsp;        Vertex b = this.sqlgGraph.addVertex(T.label, &quot;B&quot;);</b>
<b class="fc">&nbsp;        Vertex c = this.sqlgGraph.addVertex(T.label, &q