def test_immutability(self):
""" Make sure that the Catalog class is immutable """
catalog = Catalog(self.SAMPLE_CATALOG_PATH)
with self.assertRaises(AttributeError):
catalog.path = self.SAMPLE_INCOMPLETE_PATH
with self.assertRaises(AttributeError):
del catalog.path
for index in xrange(len(catalog)):
star = StarTest.random()
with self.assertRaises(TypeError):
catalog[index] = star
with self.assertRaises(TypeError):
del catalog[index]
def test_immutability(self):
""" Make sure that the Catalog class is immutable """
catalog = Catalog(self.SAMPLE_CATALOG_PATH)
with self.assertRaises(AttributeError):
catalog.path = self.SAMPLE_INCOMPLETE_PATH
with self.assertRaises(AttributeError):
del catalog.path
for index in xrange(len(catalog)):
star = StarTest.random()
with self.assertRaises(TypeError):
catalog[index] = star
with self.assertRaises(TypeError):
del catalog[index]
