def test_fillna(self):
(DataFrame([[4, 8], [5, 9], [6, np.NAN], [7, np.NAN]]).fillna(5))
def test_append(self):
df2 = DataFrame([[4, 8], [5, 9], [6, np.NAN], [7, np.NAN]])
(self.df.append(df2))
def test_dropna(self):
(DataFrame([[4, 8], [5, 9], [6, np.NAN], [7, np.NAN]]).dropna())
def test_sort_values_descending(self):
assert_frame_equal(self.df.sort_values(0, ascending=False),
DataFrame([3, 2, 1, 0], index=[3, 2, 1, 0]))
def test_reindex(self):
self.df.reindex()
assert_frame_equal(self.df.reindex([2, 1, 0, 3]),
DataFrame([2, 1, 0, 3], index=[2, 1, 0, 3]))
def test_sort_index_ascending(self):
assert_frame_equal(self.df.sort_index(ascending=True),
DataFrame([0, 1, 2, 3]))
def test_sort_values_ascending(self):
assert_frame_equal(self.df.sort_values(0, ascending=True),
DataFrame([0, 1, 2, 3]))
def test_columns(self):
cols = (DataFrame([[0, 4], [1, 5], [2, 6], [3, 7]],
columns=['first', 'second']).columns)
self.assertItemsEqual(cols, ['first', 'second'])
def setUp(self):
self.df = DataFrame([0, 1, 2, 3])
def setup(self):
self.data = [
{'a': 1, 'b': 'banana', 'c': 33},
{'a': 3, 'b': 'cat', 'c': 3},
]
self.df = DataFrame(self.data)
def test_can_construct(self):
df = DataFrame()
def test_len(self):
assert len(self.df) == 2
assert len(DataFrame()) == 0
