@Test
void testMapTArrayFunctionOfTQ() {

    assertEquals(null, _Arrays.map((Integer[])null, Long::valueOf));
    assertArrayEquals(new Long[] {}, _Arrays.map(new Integer[] {}, Long::valueOf));
    assertArrayEquals(new Long[] {1L, 2L, 3L}, _Arrays.map(new Integer[] {1, 2, 3}, Long::valueOf));
}