def from_mat(cls, file_name, description=''):
"""Read MATLAB file of climada.
Parameters
----------
file_name : str, optional
file name(s) or folder name
containing the files to read
description : str or list(str), optional
one description of the
data or a description of each data file
Returns
-------
ent : climada.entity.Entity
The entity from matlab file
"""
return cls(exposures=Exposures.from_mat(file_name),
disc_rates=DiscRates.from_mat(file_name, description),
impact_func_set=ImpactFuncSet.from_mat(
file_name, description),
measure_set=MeasureSet.from_mat(file_name, description))
def test_demo_file_pass(self):
"""Read demo mat file"""
# Read demo excel file
description = 'One single file.'
disc_rate = DiscRates.from_mat(file_name=ENT_TEST_MAT,
description=description)
# Check results
n_rates = 51
self.assertIn('int', str(disc_rate.years.dtype))
self.assertEqual(len(disc_rate.years), n_rates)
self.assertEqual(disc_rate.years[0], 2000)
self.assertEqual(disc_rate.years[n_rates - 1], 2050)
self.assertIn('float', str(disc_rate.rates.dtype))
self.assertEqual(len(disc_rate.rates), n_rates)
self.assertEqual(disc_rate.rates.min(), 0.02)
self.assertEqual(disc_rate.rates.max(), 0.02)
self.assertEqual(disc_rate.tag.file_name, str(ENT_TEST_MAT))
self.assertEqual(disc_rate.tag.description, description)
