Coverage Summary for Class: TestNoResults (org.umlg.sqlg.test)

 package org.umlg.sqlg.test;
 
 import org.apache.tinkerpop.gremlin.structure.T;
 import org.apache.tinkerpop.gremlin.structure.Vertex;
 import org.junit.Assert;
 import org.junit.Test;
 
 import java.util.HashSet;
 import java.util.Set;
 
 /**
  * Date: 2014/08/06
  * Time: 11:29 AM
  */
 public class TestNoResults extends BaseTest {
 
     @Test
     public void testNoResult() {
         this.sqlgGraph.addVertex(T.label, "Person", "name", "John");
         this.sqlgGraph.tx().commit();
         Vertex v = this.sqlgGraph.traversal().V().<Vertex>has(T.label, "Person").next();
         Assert.assertEquals("John", v.property("name").value());
         this.sqlgGraph.traversal().V().remove();
         this.sqlgGraph.tx().commit();
         Assert.assertEquals(0, this.sqlgGraph.traversal().V().count().next(), 0);
         Assert.assertEquals(0, this.sqlgGraph.traversal().V().has(T.label, "Person").count().next(), 0);
 
         Set<Long> result = new HashSet<>();
         this.sqlgGraph.traversal().V().<Vertex>has(T.label, "Person").forEachRemaining (
                 vertex -> result.add((Long)vertex.id())
         );
         Assert.assertEquals(0, result.size());
     }
 }