def test_date_convert_nan():
df = _test_data()
nan_val = df.date[2]
dtime = basics.date_convert(nan_val)
assert type(dtime) == float
assert np.isnan(dtime) == True
def test_date_convert_str():
df = _test_data()
str_val = df.date[0]
dtime = basics.date_convert(str_val)
assert type(dtime) == datetime
assert dtime == datetime(2013, 01, 01)
def test_date_convert_wrongformat2():
wrong_int = 01201201
with pytest.raises(ValueError):
dtime = basics.date_convert(wrong_int)
def test_date_convert_wrongformat():
wrong_val = '01-2012-01'
with pytest.raises(ValueError):
dtime = basics.date_convert(wrong_val)
