package org.onap.aai.db;
-import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.Multimap;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
import org.apache.commons.io.IOUtils;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.Vertex;
-import org.apache.tinkerpop.gremlin.structure.VertexProperty;
-import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphFactory;
-import org.junit.*;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
import org.onap.aai.AAISetup;
-import org.onap.aai.DataLinkSetup;
-import org.onap.aai.domain.model.AAIResource;
-import org.onap.aai.edges.EdgeIngestor;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.parsers.exceptions.AmbiguousMapAAIException;
-import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.serialization.db.DBSerializer;
import org.onap.aai.serialization.db.EdgeSerializer;
import org.onap.aai.serialization.engines.JanusGraphDBEngine;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.annotation.DirtiesContext;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.util.*;
-
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-
@RunWith(value = Parameterized.class)
@DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)
public class DbMethHelperTest extends AAISetup {