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Add some missing exception tests for base.py #734

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Sep 2, 2019
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Add some missing exception tests for base.py #734

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5c7c41b
Add some missing exception tests for base.py
itholic Sep 2, 2019
01f9145
Relocate some tests
itholic Sep 2, 2019
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6 changes: 6 additions & 0 deletions databricks/koalas/tests/test_dataframe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1373,6 +1373,9 @@ def test_all(self):

self.assert_eq(kdf.all(), pdf.all())

with self.assertRaisesRegex(ValueError, 'axis should be either 0 or "index" currently.'):
kdf.all(axis=1)

def test_any(self):
pdf = pd.DataFrame({
'col1': [False, False, False],
Expand All @@ -1398,6 +1401,9 @@ def test_any(self):

self.assert_eq(kdf.any(), pdf.any())

with self.assertRaisesRegex(ValueError, 'axis should be either 0 or "index" currently.'):
kdf.any(axis=1)

def test_rank(self):
pdf = pd.DataFrame(data={'col1': [1, 2, 3, 1], 'col2': [3, 4, 3, 1]},
columns=['col1', 'col2'])
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6 changes: 6 additions & 0 deletions databricks/koalas/tests/test_series.py
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Expand Up @@ -621,3 +621,9 @@ def test_shift(self):
repr(pser.shift(periods=2, fill_value=0)))
with self.assertRaisesRegex(ValueError, 'periods should be an int; however'):
kser.shift(periods=1.5)

def test_astype(self):
pser = pd.Series([10, 20, 15, 30, 45], name='x')
kser = koalas.Series(pser)
with self.assertRaisesRegex(ValueError, 'Type int63 not understood'):
kser.astype('int63')
7 changes: 7 additions & 0 deletions databricks/koalas/tests/test_series_datetime.py
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Expand Up @@ -57,6 +57,13 @@ def test_subtraction(self):

self.assertEqual(list(kdf['diff_seconds'].toPandas()), [35545499, 33644699, 31571099])

kdf = ks.from_pandas(pd.DataFrame({
'a': pd.date_range('2016-12-31', '2017-01-08', freq='D'),
'b': pd.Series(range(9))}))
expected_error_message = 'datetime subtraction can only be applied to datetime series.'
with self.assertRaisesRegex(TypeError, expected_error_message):
kdf['a'] - kdf['b']

@unittest.skip(
"It fails in certain OSs presumably due to different "
"timezone behaviours inherited from C library.")
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