if dtype.is_signed_integer:
assert np.dtype(dtype.type).kind == "i"
else:
assert np.dtype(dtype.type).kind == "u"
assert dtype.name is not None
@pytest.mark.parametrize(
"dtype, expected",
[
(Int8Dtype(), "Int8Dtype()"),
(Int16Dtype(), "Int16Dtype()"),
(Int32Dtype(), "Int32Dtype()"),
(Int64Dtype(), "Int64Dtype()"),
(UInt8Dtype(), "UInt8Dtype()"),
(UInt16Dtype(), "UInt16Dtype()"),
(UInt32Dtype(), "UInt32Dtype()"),
(UInt64Dtype(), "UInt64Dtype()"),
],
)
def test_repr_dtype(dtype, expected):
assert repr(dtype) == expected
def test_repr_array():
result = repr(integer_array([1, None, 3]))
expected = "<IntegerArray>\n[1, NaN, 3]\nLength: 3, dtype: Int64"
assert result == expected
def test_dtypes(dtype):
# smoke tests on auto dtype construction
if dtype.is_signed_integer:
assert np.dtype(dtype.type).kind == 'i'
else:
assert np.dtype(dtype.type).kind == 'u'
assert dtype.name is not None
@pytest.mark.parametrize('dtype, expected', [
(Int8Dtype(), 'Int8Dtype()'),
(Int16Dtype(), 'Int16Dtype()'),
(Int32Dtype(), 'Int32Dtype()'),
(Int64Dtype(), 'Int64Dtype()'),
(UInt8Dtype(), 'UInt8Dtype()'),
(UInt16Dtype(), 'UInt16Dtype()'),
(UInt32Dtype(), 'UInt32Dtype()'),
(UInt64Dtype(), 'UInt64Dtype()'),
])
def test_repr_dtype(dtype, expected):
assert repr(dtype) == expected
def test_repr_array():
result = repr(integer_array([1, None, 3]))
expected = (
'<IntegerArray>\n'
'[1, NaN, 3]\n'
'Length: 3, dtype: Int64'
)
