    Assert.assertEquals(1, sqlgGraph1.getTopology().getValidationErrors().size());</b>
<b class="pc">&nbsp;        }</b>
&nbsp;    }
&nbsp;
&nbsp;    @Test
&nbsp;    public void testVertexLabelDoesNotExist() {
<b class="fc">&nbsp;        this.sqlgGraph.addVertex(T.label, &quot;A.A&quot;);</b>
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
<b class="fc">&nbsp;        Connection conn = this.sqlgGraph.tx().getConnection();</b>
<b class="pc">&nbsp;        try (Statement statement = conn.createSta