test_ytarray.py 文件源码

def test_numpy_wrappers():
    a1 = YTArray([1, 2, 3], 'cm')
    a2 = YTArray([2, 3, 4, 5, 6], 'cm')
    catenate_answer = [1, 2, 3, 2, 3, 4, 5, 6]
    intersect_answer = [2, 3]
    union_answer = [1, 2, 3, 4, 5, 6]

    assert_array_equal(YTArray(catenate_answer, 'cm'), uconcatenate((a1, a2)))
    assert_array_equal(catenate_answer, np.concatenate((a1, a2)))

    assert_array_equal(YTArray(intersect_answer, 'cm'), uintersect1d(a1, a2))
    assert_array_equal(intersect_answer, np.intersect1d(a1, a2))

    assert_array_equal(YTArray(union_answer, 'cm'), uunion1d(a1, a2))
    assert_array_equal(union_answer, np.union1d(a1, a2))