def test_freq_setter(self, values, freq): # GH 20678 idx = TimedeltaIndex(values) # can set to an offset, converting from string if necessary idx.freq = freq assert idx.freq == freq assert isinstance(idx.freq, ABCDateOffset) # can reset to None idx.freq = None assert idx.freq is None
def test_freq_setter_errors(self): # GH 20678 idx = TimedeltaIndex(['0 days', '2 days', '4 days']) # setting with an incompatible freq msg = ('Inferred frequency 2D from passed values does not conform to ' 'passed frequency 5D') with tm.assert_raises_regex(ValueError, msg): idx.freq = '5D' # setting with a non-fixed frequency msg = r'<2 \* BusinessDays> is a non-fixed frequency' with tm.assert_raises_regex(ValueError, msg): idx.freq = '2B' # setting with non-freq string with tm.assert_raises_regex(ValueError, 'Invalid frequency'): idx.freq = 'foo'
def test_freq_setter_errors(self): # GH 20678 idx = TimedeltaIndex(["0 days", "2 days", "4 days"]) # setting with an incompatible freq msg = ("Inferred frequency 2D from passed values does not conform to " "passed frequency 5D") with pytest.raises(ValueError, match=msg): idx.freq = "5D" # setting with a non-fixed frequency msg = r"<2 \* BusinessDays> is a non-fixed frequency" with pytest.raises(ValueError, match=msg): idx.freq = "2B" # setting with non-freq string with pytest.raises(ValueError, match="Invalid frequency"): idx.freq = "foo"