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TST: Suppress warnings of drop_duplicates tests #10795

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Merged
merged 1 commit into from
Aug 12, 2015
Merged

TST: Suppress warnings of drop_duplicates tests #10795

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4 changes: 0 additions & 4 deletions pandas/tests/test_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -683,10 +683,6 @@ def test_factorize(self):

def test_duplicated_drop_duplicates(self):
# GH 4060

import warnings
warnings.simplefilter('always')

for original in self.objs:

if isinstance(original, Index):
Expand Down
38 changes: 25 additions & 13 deletions pandas/tests/test_frame.py
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Expand Up @@ -7848,7 +7848,7 @@ def test_dropna_multiple_axes(self):
inp.dropna(how='all', axis=(0, 1), inplace=True)
assert_frame_equal(inp, expected)

def test_aaa_drop_duplicates(self):
def test_drop_duplicates(self):
df = DataFrame({'AAA': ['foo', 'bar', 'foo', 'bar',
'foo', 'bar', 'bar', 'foo'],
'B': ['one', 'one', 'two', 'two',
Expand Down Expand Up @@ -7892,7 +7892,8 @@ def test_aaa_drop_duplicates(self):
assert_frame_equal(result, expected)

# deprecate take_last
result = df.drop_duplicates(('AAA', 'B'), take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates(('AAA', 'B'), take_last=True)
expected = df.ix[[0, 5, 6, 7]]
assert_frame_equal(result, expected)

Expand All @@ -7913,8 +7914,10 @@ def test_aaa_drop_duplicates(self):
assert_frame_equal(result, expected)

# deprecate take_last
result = df2.drop_duplicates(take_last=True)
expected = df2.drop_duplicates(['AAA', 'B'], take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df2.drop_duplicates(take_last=True)
with tm.assert_produces_warning(FutureWarning):
expected = df2.drop_duplicates(['AAA', 'B'], take_last=True)
assert_frame_equal(result, expected)

def test_drop_duplicates_for_take_all(self):
Expand Down Expand Up @@ -8008,7 +8011,8 @@ def test_drop_duplicates_tuple(self):
assert_frame_equal(result, expected)

# deprecate take_last
result = df.drop_duplicates(('AA', 'AB'), take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates(('AA', 'AB'), take_last=True)
expected = df.ix[[6, 7]]
assert_frame_equal(result, expected)

Expand Down Expand Up @@ -8041,7 +8045,8 @@ def test_drop_duplicates_NA(self):
self.assertEqual(len(result), 0)

# deprecate take_last
result = df.drop_duplicates('A', take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates('A', take_last=True)
expected = df.ix[[1, 6, 7]]
assert_frame_equal(result, expected)

Expand All @@ -8059,7 +8064,8 @@ def test_drop_duplicates_NA(self):
assert_frame_equal(result, expected)

# deprecate take_last
result = df.drop_duplicates(['A', 'B'], take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates(['A', 'B'], take_last=True)
expected = df.ix[[1, 5, 6, 7]]
assert_frame_equal(result, expected)

Expand All @@ -8086,7 +8092,8 @@ def test_drop_duplicates_NA(self):
self.assertEqual(len(result), 0)

# deprecate take_last
result = df.drop_duplicates('C', take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates('C', take_last=True)
expected = df.ix[[3, 7]]
assert_frame_equal(result, expected)

Expand All @@ -8104,7 +8111,8 @@ def test_drop_duplicates_NA(self):
assert_frame_equal(result, expected)

# deprecate take_last
result = df.drop_duplicates(['C', 'B'], take_last=True)
with tm.assert_produces_warning(FutureWarning):
result = df.drop_duplicates(['C', 'B'], take_last=True)
expected = df.ix[[1, 3, 6, 7]]
assert_frame_equal(result, expected)

Expand Down Expand Up @@ -8172,7 +8180,8 @@ def test_drop_duplicates_inplace(self):

# deprecate take_last
df = orig.copy()
df.drop_duplicates('A', take_last=True, inplace=True)
with tm.assert_produces_warning(FutureWarning):
df.drop_duplicates('A', take_last=True, inplace=True)
expected = orig.ix[[6, 7]]
result = df
assert_frame_equal(result, expected)
Expand All @@ -8198,7 +8207,8 @@ def test_drop_duplicates_inplace(self):

# deprecate take_last
df = orig.copy()
df.drop_duplicates(['A', 'B'], take_last=True, inplace=True)
with tm.assert_produces_warning(FutureWarning):
df.drop_duplicates(['A', 'B'], take_last=True, inplace=True)
expected = orig.ix[[0, 5, 6, 7]]
result = df
assert_frame_equal(result, expected)
Expand Down Expand Up @@ -8227,8 +8237,10 @@ def test_drop_duplicates_inplace(self):

# deprecate take_last
df2 = orig2.copy()
df2.drop_duplicates(take_last=True, inplace=True)
expected = orig2.drop_duplicates(['A', 'B'], take_last=True)
with tm.assert_produces_warning(FutureWarning):
df2.drop_duplicates(take_last=True, inplace=True)
with tm.assert_produces_warning(FutureWarning):
expected = orig2.drop_duplicates(['A', 'B'], take_last=True)
result = df2
assert_frame_equal(result, expected)

Expand Down
6 changes: 4 additions & 2 deletions pandas/tests/test_multilevel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2151,11 +2151,13 @@ def test_duplicated_drop_duplicates(self):

# deprecate take_last
expected = np.array([True, False, False, False, False, False])
duplicated = idx.duplicated(take_last=True)
with tm.assert_produces_warning(FutureWarning):
duplicated = idx.duplicated(take_last=True)
tm.assert_numpy_array_equal(duplicated, expected)
self.assertTrue(duplicated.dtype == bool)
expected = MultiIndex.from_arrays(([2, 3, 1, 2 ,3], [1, 1, 1, 2, 2]))
tm.assert_index_equal(idx.drop_duplicates(take_last=True), expected)
with tm.assert_produces_warning(FutureWarning):
tm.assert_index_equal(idx.drop_duplicates(take_last=True), expected)

def test_multiindex_set_index(self):
# segfault in #3308
Expand Down
18 changes: 12 additions & 6 deletions pandas/tests/test_series.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4798,10 +4798,13 @@ def test_drop_duplicates(self):
sc.drop_duplicates(keep='last', inplace=True)
assert_series_equal(sc, s[~expected])
# deprecate take_last
assert_series_equal(s.duplicated(take_last=True), expected)
assert_series_equal(s.drop_duplicates(take_last=True), s[~expected])
with tm.assert_produces_warning(FutureWarning):
assert_series_equal(s.duplicated(take_last=True), expected)
with tm.assert_produces_warning(FutureWarning):
assert_series_equal(s.drop_duplicates(take_last=True), s[~expected])
sc = s.copy()
sc.drop_duplicates(take_last=True, inplace=True)
with tm.assert_produces_warning(FutureWarning):
sc.drop_duplicates(take_last=True, inplace=True)
assert_series_equal(sc, s[~expected])

expected = Series([False, False, True, True])
Expand All @@ -4827,10 +4830,13 @@ def test_drop_duplicates(self):
sc.drop_duplicates(keep='last', inplace=True)
assert_series_equal(sc, s[~expected])
# deprecate take_last
assert_series_equal(s.duplicated(take_last=True), expected)
assert_series_equal(s.drop_duplicates(take_last=True), s[~expected])
with tm.assert_produces_warning(FutureWarning):
assert_series_equal(s.duplicated(take_last=True), expected)
with tm.assert_produces_warning(FutureWarning):
assert_series_equal(s.drop_duplicates(take_last=True), s[~expected])
sc = s.copy()
sc.drop_duplicates(take_last=True, inplace=True)
with tm.assert_produces_warning(FutureWarning):
sc.drop_duplicates(take_last=True, inplace=True)
assert_series_equal(sc, s[~expected])

expected = Series([False, True, True, False, True, True, False])
Expand Down