import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import java.util.Collections;
<BUG>import java.util.HashMap;</BUG>
import java.util.List;
<BUG>import java.util.Map;</BUG>
import org.apache.olingo.client.api.communication.request.retrieve.ODataEntitySetRequest;
import org.apache.olingo.client.api.communication.request.retrieve.ODataPropertyRequest;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.olingo.client.api.communication.request.retrieve.ODataEntitySetRequest;
import org.apache.olingo.client.api.communication.request.retrieve.ODataPropertyRequest;
