nbsp;        Assert.assertEquals(3, traversal.getSteps().size());</b>
<b class="fc">&nbsp;        List&lt;Vertex&gt; vertices = traversal.toList();</b>
<b class="fc">&nbsp;        Assert.assertEquals(1, traversal.getSteps().size());</b>
<b class="fc">&nbsp;        Assert.assertEquals(4, vertices.size());</b>
<b class="fc">&nbsp;        Assert.assertTrue(vertices.contains(c));</b>
<b class="fc">&nbsp;        Assert.assertTrue(vertices.contains(d1));</b>
<b class="fc">&nbsp;        Assert.assertTrue(vertices.