@Test
void testIsArrayType() {

    assertFalse(_Arrays.isArrayType(null));
    assertFalse(_Arrays.isArrayType(Integer.class));
    assertFalse(_Arrays.isArrayType(Enum.class));
    assertFalse(_Arrays.isArrayType(Collection.class));
    assertFalse(_Arrays.isArrayType(List.class));
    assertFalse(_Arrays.isArrayType(Set.class));
    
    assertTrue(_Arrays.isArrayType(int[].class));
    assertTrue(_Arrays.isArrayType(int[][].class));
    assertTrue(_Arrays.isArrayType(Object[][].class));
    
    IntStream.of(1,2,3)
    .mapToObj(inputSamples::get)
    .map(Object::getClass)
    .forEach(type->assertTrue(_Arrays.isArrayType(type)));
}