@Test
public void testCreate() {

    TimeSeriesIndex index = new TestTimeSeriesIndex(0L, 3);
    StringTimeSeries ts1 = TimeSeries.createString("ts1", index, "a", "b", "c");
    assertEquals("ts1", ts1.getMetadata().getName());
    assertEquals(TimeSeriesDataType.STRING, ts1.getMetadata().getDataType());
    assertArrayEquals(new String[] {"a", "b", "c"}, ts1.toArray());
}