IoCore;
&nbsp;import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
&nbsp;import org.hamcrest.MatcherAssert;
&nbsp;import org.hamcrest.core.Is;
&nbsp;import org.junit.Assert;
&nbsp;import org.junit.Assume;
&nbsp;import org.junit.Test;
&nbsp;import org.umlg.sqlg.structure.PropertyDefinition;
&nbsp;import org.umlg.sqlg.structure.PropertyType;
&nbsp;import org.umlg.sqlg.structure.SqlgIoRegistryV3;
&nbsp;import org.umlg.sqlg.structure.topology.VertexLabel;
&nbsp;import org.umlg.sqlg.test.BaseTest;
&n