def test_na_flags_int_levels(self):
# #1457
levels = range(10)
labels = np.random.randint(0, 10, 20)
labels[::5] = -1
cat = Categorical(labels, levels)
repr(cat)
self.assert_(np.array_equal(com.isnull(cat), labels == -1))
def test_constructor_unsortable(self):
arr = np.array([1, 2, 3, datetime.now()], dtype='O')
# it works!
factor = Categorical.from_array(arr)
def test_constructor_unsortable(self):
arr = np.array([1, 2, 3, datetime.now()], dtype='O')
# it works!
factor = Categorical.from_array(arr)
def setUp(self):
self.factor = Categorical.from_array(
['a', 'b', 'b', 'a', 'a', 'c', 'c', 'c'])
def setUp(self):
self.factor = Categorical.from_array(['a', 'b', 'b', 'a',
'a', 'c', 'c', 'c'])