def test_asfreq_MS(self):
initial = Period("2013")
assert initial.asfreq(freq="M", how="S") == Period('2013-01', 'M')
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with tm.assert_raises_regex(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assert_raises_regex(ValueError, msg):
pd.Period('2013-01', 'MS')
assert _period_code_map.get("MS") is None
def test_asfreq_MS(self):
initial = Period("2013")
assert initial.asfreq(freq="M", how="S") == Period('2013-01', 'M')
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with tm.assert_raises_regex(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assert_raises_regex(ValueError, msg):
pd.Period('2013-01', 'MS')
assert _period_code_map.get("MS") is None
def test_asfreq_MS(self):
initial = Period("2013")
self.assertEqual(initial.asfreq(freq="M", how="S"),
Period('2013-01', 'M'))
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with tm.assertRaisesRegexp(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assertRaisesRegexp(ValueError, msg):
pd.Period('2013-01', 'MS')
self.assertTrue(_period_code_map.get("MS") is None)
def test_asfreq_MS(self):
initial = Period("2013")
self.assertEqual(initial.asfreq(freq="M", how="S"),
Period('2013-01', 'M'))
msg = pd.tseries.frequencies._INVALID_FREQ_ERROR
with self.assertRaisesRegexp(ValueError, msg):
initial.asfreq(freq="MS", how="S")
with tm.assertRaisesRegexp(ValueError, msg):
pd.Period('2013-01', 'MS')
self.assertTrue(_period_code_map.get("MS") is None)