def test_ienthalpy_point(self, sample):
"""The point method."""
sample = DATA_CALO[sample]
filepath = DATA_CALO_PATH / sample['file']
isotherm = pygaps.isotherm_from_json(filepath)
ienth_poly = pygaps.initial_enthalpy_point(isotherm, 'enthalpy'
).get('initial_enthalpy')
err_relative = 0.1 # 10 percent
err_absolute = 1 #
assert isclose(ienth_poly, sample['ienth'], err_relative, err_absolute)
def test_ienthalpy_point(self, file, expected):
"""The point method."""
filepath = os.path.join(DATA_CALO_PATH, file)
with open(filepath, 'r') as text_file:
isotherm = pygaps.isotherm_from_json(text_file.read())
ienth_poly = pygaps.initial_enthalpy_point(
isotherm, 'enthalpy', verbose=True).get('initial_enthalpy')
err_relative = 0.1 # 10 percent
err_absolute = 1 #
assert isclose(ienth_poly, expected, err_relative, err_absolute)
def test_ienthalpy_point_output(self):
"""Test verbosity."""
sample = DATA_CALO['Takeda 5A']
filepath = DATA_CALO_PATH / sample['file']
isotherm = pygaps.isotherm_from_json(filepath)
pygaps.initial_enthalpy_point(isotherm, 'enthalpy', verbose=True)
def test_ienthalpy_point_checks(self, basic_pointisotherm):
"""Checks for built-in safeguards."""
# Will raise a "can't find enthalpy column error"
with pytest.raises(pgEx.ParameterError):
pygaps.initial_enthalpy_point(basic_pointisotherm, 'wrong')