def test_minimal_obo_converts_alts(self):
"""converts alt ids into canonical ids - using MinimalObo class."""
obo = MinimalObo(alts_file)
# the next three ids are defined in the obo
self.assertEqual(obo.canonical("AA:02"), "AA:2")
self.assertEqual(obo.canonical("AA:03"), "AA:3")
self.assertEqual(obo.canonical("AA:003"), "AA:3")
# second time should use cache
self.assertEqual(obo.canonical("AA:003"), "AA:3")
# the next few are not in the obo
self.assertEqual(obo.canonical("AA:000"), None)
self.assertEqual(obo.canonical("AA:002"), None)
def test_obo_canonical(self):
"""official ids are canonical ids."""
obo = Obo(alts_file)
self.assertEqual(obo.canonical("AA:1"), "AA:1")
self.assertEqual(obo.canonical("AA:2"), "AA:2")
minobo = MinimalObo(alts_file)
self.assertEqual(minobo.canonical("AA:1"), "AA:1")
self.assertEqual(minobo.canonical("AA:2"), "AA:2")