numpy.core.tests.test_dtype.TestPickling

def check_pickling(self, dtype):

@pytest.mark.parametrize('t', [int, float, complex, np.int32, str, object, np.compat.unicode, bool])
def test_builtin(self, t):

@pytest.mark.parametrize('base', ['m8', 'M8'])
@pytest.mark.parametrize('unit', ['', 'Y', 'M', 'W', 'D', 'h', 'm', 's', 'ms', 'us', 'ns', 'ps', 'fs', 'as'])
def test_datetime(self, base, unit):

def test_metadata(self):

@pytest.mark.parametrize('DType', [type(np.dtype(t)) for t in np.typecodes['All']]+[np.dtype(rational), np.dtype])
def test_pickle_types(self, DType):

def test_structured(self):

def test_structured_aligned(self):

def test_structured_padded(self):

def test_structured_titles(self):

def test_structured_unaligned(self):