def test_guess_optics():
od = OpticsDescription.guess(28.0 * u.m)
od.info()
assert od.tel_type == 'LST'
assert od.tel_subtype == ''
assert od.mirror_type == 'DC'
with pytest.raises(KeyError):
OpticsDescription.guess(0 * u.m) # unknown tel
def test_guess_optics():
od = OpticsDescription.guess(28.0 * u.m)
assert od.tel_type == 'LST'
assert od.tel_subtype == ''
assert od.mirror_type == 'DC'
with pytest.raises(KeyError):
od2 = OpticsDescription.guess(0 * u.m)
def test_construct_optics():
with pytest.raises(ValueError):
OpticsDescription(mirror_type="DC",
tel_type="bad", # bad value
tel_subtype="1M",
equivalent_focal_length=10 * u.m)
with pytest.raises(ValueError):
OpticsDescription(mirror_type="bad", # bad value
tel_type="MST",
tel_subtype="1M",
equivalent_focal_length=10 * u.m)
with pytest.raises(u.UnitsError):
OpticsDescription.guess(28.0 * u.kg) # bad unit
with pytest.raises(TypeError):
OpticsDescription.guess(28.0) # not a unit quantity
def test_construct_optics():
with pytest.raises(ValueError):
OpticsDescription(
mirror_type="DC",
tel_type="bad", # bad value
tel_subtype="1M",
equivalent_focal_length=10 * u.m)
with pytest.raises(ValueError):
OpticsDescription(
mirror_type="bad", # bad value
tel_type="MST",
tel_subtype="1M",
equivalent_focal_length=10 * u.m)
with pytest.raises(u.UnitsError):
OpticsDescription.guess(28.0 * u.kg) # bad unit
with pytest.raises(TypeError):
OpticsDescription.guess(28.0) # not a unit quantity