def test_frt_hour_mismatch(self):
"""Test an error is raised when the forecast_reference_time mismatches"""
self.adjusted_cube = set_up_variable_cube(
self.data,
frt=datetime.datetime(2017, 11, 10, 2, 0),
time=datetime.datetime(2017, 11, 10, 5, 0),
)
with self.assertRaisesRegex(ValueError, self.message):
forecast_coords_match(self.ref_cube, self.adjusted_cube)
def test_forecast_period_mismatch(self):
"""Test an error is raised when the forecast period mismatches."""
adjusted_cube = set_up_variable_cube(
self.data,
frt=datetime.datetime(2017, 11, 10, 1, 0),
time=datetime.datetime(2017, 11, 10, 5, 0),
)
with self.assertRaisesRegex(ValueError, self.message):
forecast_coords_match(self.ref_cube, adjusted_cube)
def test_45_minute_frt_offset_match(self):
"""Test returns None when cubes time coordinates match with an
allowed leniency for a 45 minute offset."""
adjusted_cube = set_up_variable_cube(
self.data,
frt=datetime.datetime(2017, 11, 10, 1, 45),
time=datetime.datetime(2017, 11, 10, 4, 0),
)
self.assertIsNone(forecast_coords_match(self.ref_cube, adjusted_cube))
def test_match(self):
"""Test returns None when cubes time coordinates match."""
self.assertIsNone(
forecast_coords_match(self.ref_cube, self.ref_cube.copy()))
