@Test
public void testDates() {

    Date now = new Date();
    BufferAllocator bufferAllocator = new RootAllocator(Long.MAX_VALUE);
    TimeStampMilliVector timeStampMilliVector = ArrowConverter.vectorFor(bufferAllocator, "col1", new Date[]{now});
    assertEquals(now.getTime(),timeStampMilliVector.get(0));
}