def test_constructor(self):
self.assertEqual(str(idset.IDset()), "")
self.assertEqual(str(idset.IDset(idset.IDset())), "")
self.assertEqual(str(idset.IDset(0)), "0")
self.assertEqual(str(idset.IDset(42)), "42")
self.assertEqual(str(idset.IDset([42])), "42")
self.assertEqual(str(idset.IDset("40,41,42")), "40-42")
self.assertEqual(str(idset.IDset([40, 41, 42])), "40-42")
self.assertEqual(str(idset.IDset([42, 41, 40])), "40-42")
def test_equal(self):
ids1 = idset.IDset()
ids2 = idset.IDset()
self.assertEqual(ids1, ids2)
self.assertTrue(ids1.equal(ids2))
ids1.set(0, 9)
ids2.set(0, 9)
self.assertEqual(ids1, ids2)
self.assertTrue(ids2.equal(ids1))
ids1.clear(0)
self.assertNotEqual(ids1, ids2)
self.assertFalse(ids1.equal(ids2))
with self.assertRaises(TypeError):
ids1 == "foo"
with self.assertRaises(TypeError):
ids1.equal("foo")
def test_set_and_clear_exceptions(self):
ids = idset.IDset()
self.assertRaises(ValueError, lambda x: x.set(-1), ids)
self.assertRaises(ValueError, lambda x: x.set(1, -1), ids)
self.assertRaises(TypeError, lambda x: x.set("a"), ids)
self.assertRaises(ValueError, lambda x: x.set(5, 1), ids)
self.assertRaises(ValueError, lambda x: x.clear(-1), ids)
self.assertRaises(ValueError, lambda x: x.clear(1, -1), ids)
self.assertRaises(TypeError, lambda x: x.clear("a"), ids)
self.assertRaises(ValueError, lambda x: x.clear(5, 1), ids)
def test_set_and_clear(self):
ids = idset.IDset()
ids.set(3)
self.assertTrue(ids[3])
self.assertEqual(str(ids), "3")
ids.clear(3)
self.assertFalse(ids[3])
self.assertEqual(str(ids), "")
ids.set(3, 7)
self.assertEqual(str(ids), "3-7")
ids.clear(4, 5)
self.assertEqual(str(ids), "3,6-7")
def test_add_subtract(self):
ids = idset.decode("0-9")
ids2 = ids.copy()
self.assertEqual(str(ids.add("10-11")), "0-11")
self.assertEqual(str(ids.add([20, 21])), "0-11,20-21")
self.assertEqual(str(ids.add(idset.decode(""))), "0-11,20-21")
ids2 += "10-11"
self.assertEqual(str(ids2), "0-11")
ids2 += [20, 21]
self.assertEqual(str(ids2), "0-11,20-21")
ids2 += idset.decode("")
self.assertEqual(str(ids2), "0-11,20-21")
self.assertEqual(str(ids.subtract([])), "0-11,20-21")
self.assertEqual(str(ids.subtract("11-20")), "0-10,21")
self.assertEqual(str(ids.subtract(idset.decode("0-10"))), "21")
self.assertEqual(str(ids.subtract([21])), "")
ids2 -= ""
self.assertEqual(str(ids2), "0-11,20-21")
ids2 -= idset.IDset()
self.assertEqual(str(ids2), "0-11,20-21")
ids2 -= "11-20"
self.assertEqual(str(ids2), "0-10,21")
ids2 -= idset.decode("0-10")
self.assertEqual(str(ids2), "21")
ids2 -= 21
self.assertEqual(str(ids2), "")
with self.assertRaises(ValueError):
ids.subtract("foo")
with self.assertRaises(TypeError):
ids.subtract(42.0)
with self.assertRaises(ValueError):
ids.add("foo")
with self.assertRaises(TypeError):
ids.add(42.0)