extend tests on query result

Author: gkorland

test/redisGraphAPITest.js

@@ -81,7 +81,15 @@ describe('RedisGraphAPI Test', () =>{
 
 			let record = resultSet.next();
 			assert.equal( "roi", record.getString(1));
+			assert.equal( "roi", record.getString("a.name"));
 			assert.equal( "32.000000", record.getString(0));
+			
+			assert.deepStrictEqual( [ 'a.age', 'a.name' ], record.keys());
+			assert.deepStrictEqual( [ '32.000000', 'roi' ], record.values());
+			assert.equal( false, record.containsKey("aa"));
+			assert.equal( true, record.containsKey("a.name"));
+			assert.equal( 2, record.size());
+
 		});
 	});
 });