@Test
public void testTupleEncoder() {
Encoder<Tuple2<Integer, String>> encoder2 = Encoders.tuple(Encoders.INT(), Encoders.STRING());
List<Tuple2<Integer, String>> data2 = Arrays.asList(tuple2(1, "a"), tuple2(2, "b"));
Dataset<Tuple2<Integer, String>> ds2 = context.createDataset(data2, encoder2);
Assert.assertEquals(data2, ds2.collectAsList());
Encoder<Tuple3<Integer, Long, String>> encoder3 =
Encoders.tuple(Encoders.INT(), Encoders.LONG(), Encoders.STRING());
List<Tuple3<Integer, Long, String>> data3 =
Arrays.asList(new Tuple3<Integer, Long, String>(1, 2L, "a"));
Dataset<Tuple3<Integer, Long, String>> ds3 = context.createDataset(data3, encoder3);
Assert.assertEquals(data3, ds3.collectAsList());
Encoder<Tuple4<Integer, String, Long, String>> encoder4 =
Encoders.tuple(Encoders.INT(), Encoders.STRING(), Encoders.LONG(), Encoders.STRING());
List<Tuple4<Integer, String, Long, String>> data4 =
Arrays.asList(new Tuple4<Integer, String, Long, String>(1, "b", 2L, "a"));
Dataset<Tuple4<Integer, String, Long, String>> ds4 = context.createDataset(data4, encoder4);
Assert.assertEquals(data4, ds4.collectAsList());
Encoder<Tuple5<Integer, String, Long, String, Boolean>> encoder5 =
Encoders.tuple(
Encoders.INT(),
Encoders.STRING(),
Encoders.LONG(),
Encoders.STRING(),
Encoders.BOOLEAN());
List<Tuple5<Integer, String, Long, String, Boolean>> data5 =
Arrays.asList(new Tuple5<Integer, String, Long, String, Boolean>(1, "b", 2L, "a", true));
Dataset<Tuple5<Integer, String, Long, String, Boolean>> ds5 =
context.createDataset(data5, encoder5);
Assert.assertEquals(data5, ds5.collectAsList());
}
