def test_conflicting_units_in_initial_value_and_unit_keyword():
p = Parameter('test_parameter', 1.0 * u.keV, desc='Description', unit=u.MeV)
assert p.min_value is None
assert p.max_value is None
assert p.value == 1.0e-3
assert isinstance(p.delta, float)
assert p.name == 'test_parameter'
assert p.description == 'Description'
assert p.fix == False
assert p.free == True
assert p.has_prior() == False
assert p.prior is None
assert p.unit == u.MeV
def test_default_constructor_units():
p = Parameter('test_parameter', 1.0 * u.keV, desc='Description')
assert p.min_value is None
assert p.max_value is None
assert p.value == 1.0
assert isinstance(p.delta, float)
assert p.name == 'test_parameter'
assert p.description == 'Description'
assert p.fix == False
assert p.free == True
assert p.has_prior() == False
assert p.prior is None
assert p.unit == u.keV
def test_constructor_complete():
p = Parameter('test_parameter', 1.0, min_value=-5.0, max_value=5.0, delta=0.2, desc='test', free=False, unit=u.MeV)
assert p.min_value == -5.0
assert p.max_value == 5.0
assert p.value == 1.0
assert p.delta == 0.2
assert p.name == 'test_parameter'
assert p.description == 'test'
assert p.fix == True
assert p.free == False
assert p.has_prior() == False
assert p.prior is None
assert p.unit == u.MeV
def test_default_constructor():
p = Parameter('test_parameter', 1.0, desc='Description')
assert p.min_value is None
assert p.max_value is None
assert p.value == 1.0
assert isinstance(p.delta, float)
assert p.name == 'test_parameter'
assert p.description == 'Description'
assert p.fix == False
assert p.free == True
assert p.has_prior() == False
assert p.prior is None
assert p.unit == u.dimensionless_unscaled
# Test that we cannot call a parameter with a name with spaces in it
with pytest.raises(AssertionError):
_ = Parameter('test parameter 2', 1.0)