he.tinkerpop.gremlin.structure.Vertex;
&nbsp;import org.junit.Assert;
&nbsp;import org.junit.Test;
&nbsp;import org.umlg.sqlg.structure.Multiplicity;
&nbsp;import org.umlg.sqlg.structure.PropertyDefinition;
&nbsp;import org.umlg.sqlg.structure.PropertyType;
&nbsp;import org.umlg.sqlg.structure.topology.Schema;
&nbsp;import org.umlg.sqlg.structure.topology.VertexLabel;
&nbsp;import org.umlg.sqlg.test.BaseTest;
&nbsp;
&nbsp;import java.util.HashMap;
&nbsp;
<b class="fc">&nbsp;public class TestPropertyCheckCon