def test_setattr(self):
u = IoosUrn()
u.asset_type = 'sensor'
u.authority = 'me'
u.label = 'mysupersensor'
assert u.urn == 'urn:ioos:sensor:me:mysupersensor'
u.discriminant = 'abc'
assert u.urn == 'urn:ioos:sensor:me:mysupersensor:abc'
u.component = 'temp'
assert u.urn == 'urn:ioos:sensor:me:mysupersensor:temp:abc'
def test_no_label(self):
u = IoosUrn(asset_type='station', authority='me')
assert u.urn is None
def test_station_cant_have_component(self):
u = IoosUrn(asset_type='station', component='something')
assert u.urn is None
def test_constructor_with_bad_data(self):
u = IoosUrn(notanattribute='foo')
assert u.urn is None
def test_constructor_no_data(self):
u = IoosUrn()
assert u.urn is None
def test_args(self):
u = IoosUrn(asset_type='sensor', authority='me', label='mysupersensor')
assert u.urn == 'urn:ioos:sensor:me:mysupersensor'