def test_failure_timing_on_bad_dtypes(self):
# Just constructing a bad column shouldn't fail.
Column(dtype=int64_dtype)
with self.assertRaises(NoDefaultMissingValue) as e:
class BadDataSet(DataSet):
bad_column = Column(dtype=int64_dtype)
float_column = Column(dtype=float64_dtype)
int_column = Column(dtype=int64_dtype, missing_value=3)
self.assertTrue(
str(e.exception.args[0]).startswith(
"Failed to create Column with name 'bad_column'"))
Column(dtype=complex128_dtype)
with self.assertRaises(UnsupportedDType):
class BadDataSetComplex(DataSet):
bad_column = Column(dtype=complex128_dtype)
float_column = Column(dtype=float64_dtype)
int_column = Column(dtype=int64_dtype, missing_value=3)
class EventDataSet(DataSet):
previous_event_date = Column(dtype=datetime64ns_dtype)
next_event_date = Column(dtype=datetime64ns_dtype)
previous_float = Column(dtype=float64_dtype)
next_float = Column(dtype=float64_dtype)
previous_datetime = Column(dtype=datetime64ns_dtype)
next_datetime = Column(dtype=datetime64ns_dtype)
previous_int = Column(dtype=int64_dtype, missing_value=-1)
next_int = Column(dtype=int64_dtype, missing_value=-1)
previous_string = Column(dtype=categorical_dtype, missing_value=None)
next_string = Column(dtype=categorical_dtype, missing_value=None)
previous_string_custom_missing = Column(
dtype=categorical_dtype,
missing_value=u"<<NULL>>",
)
next_string_custom_missing = Column(
dtype=categorical_dtype,
missing_value=u"<<NULL>>",
)
class SomeDataSet(DataSet):
a = Column(dtype=float64_dtype)
b = Column(dtype=float64_dtype)
class BadDataSetComplex(DataSet):
bad_column = Column(dtype=complex128_dtype)
float_column = Column(dtype=float64_dtype)
int_column = Column(dtype=int64_dtype, missing_value=3)
class SubDataSetNewCol(SomeDataSet):
qux = Column(float64_dtype)
class SomeDataSet(DataSet):
foo = Column(float64_dtype)
bar = Column(float64_dtype)
buzz = Column(float64_dtype)