def test_create_data_frames(): from astropy.coordinates.builtin_frames import ICRS # from repr i1 = ICRS(r.SphericalRepresentation(1*u.deg, 2*u.deg, 3*u.kpc)) i2 = ICRS(r.UnitSphericalRepresentation(lon=1*u.deg, lat=2*u.deg)) # from preferred name i3 = ICRS(ra=1*u.deg, dec=2*u.deg, distance=3*u.kpc) i4 = ICRS(ra=1*u.deg, dec=2*u.deg) assert i1.data.lat == i3.data.lat assert i1.data.lon == i3.data.lon assert i1.data.distance == i3.data.distance assert i2.data.lat == i4.data.lat assert i2.data.lon == i4.data.lon # now make sure the preferred names work as properties assert_allclose(i1.ra, i3.ra) assert_allclose(i2.ra, i4.ra) assert_allclose(i1.distance, i3.distance) with pytest.raises(AttributeError): i1.ra = [11.]*u.deg
def test_create_data_frames(): from astropy.coordinates.builtin_frames import ICRS # from repr i1 = ICRS(r.SphericalRepresentation(1 * u.deg, 2 * u.deg, 3 * u.kpc)) i2 = ICRS(r.UnitSphericalRepresentation(lon=1 * u.deg, lat=2 * u.deg)) # from preferred name i3 = ICRS(ra=1 * u.deg, dec=2 * u.deg, distance=3 * u.kpc) i4 = ICRS(ra=1 * u.deg, dec=2 * u.deg) assert i1.data.lat == i3.data.lat assert i1.data.lon == i3.data.lon assert i1.data.distance == i3.data.distance assert i2.data.lat == i4.data.lat assert i2.data.lon == i4.data.lon # now make sure the preferred names work as properties assert_allclose(i1.ra, i3.ra) assert_allclose(i2.ra, i4.ra) assert_allclose(i1.distance, i3.distance) with pytest.raises(AttributeError): i1.ra = [11.] * u.deg
def test_dynamic_attrs(): from astropy.coordinates.builtin_frames import ICRS c = ICRS(1 * u.deg, 2 * u.deg) assert 'ra' in dir(c) assert 'dec' in dir(c) with pytest.raises(AttributeError) as err: c.blahblah assert "object has no attribute 'blahblah'" in str(err.value) with pytest.raises(AttributeError) as err: c.ra = 1 assert "Cannot set any frame attribute" in str(err.value) c.blahblah = 1 assert c.blahblah == 1
def test_dynamic_attrs(): from astropy.coordinates.builtin_frames import ICRS c = ICRS(1*u.deg, 2*u.deg) assert 'ra' in dir(c) assert 'dec' in dir(c) with pytest.raises(AttributeError) as err: c.blahblah assert "object has no attribute 'blahblah'" in str(err) with pytest.raises(AttributeError) as err: c.ra = 1 assert "Cannot set any frame attribute" in str(err) c.blahblah = 1 assert c.blahblah == 1