IndexExists(IndexType.UNIQUE, Collections.singletonList(propertyColumnInt3));</b>
<b class="fc">&nbsp;        PropertyColumn propertyColumnInt4 = vertexLabel.getProperty(&quot;int4&quot;).get();</b>
<b class="fc">&nbsp;        Index index4 = vertexLabel.ensureIndexExists(IndexType.UNIQUE, Collections.singletonList(propertyColumnInt4));</b>
<b class="fc">&nbsp;        Assert.assertEquals(4, this.sqlgGraph.getTopology().getVertexLabel(&quot;A&quot;, &quot;A&quot;).get().getIndexes().size());</b>
<b class="fc"