def testSettingsWithDuplicateIndexes(self):
self.assertEqual(
tuple(replacePairs(self.pairs, (0, 1), name="Hai")),
tuple(replacePairs(self.pairs, (0, 1, 0), name="Hai"))
)
self.assertEqual(
tuple(replacePairs(self.pairs, (0, 1))),
tuple(replacePairs(self.pairs, (0, 1, 0)))
)
def testSetsRejectsNamesAndValuesWhichAreNotStrings(self):
self.assertRaises(
TypeError,
lambda h, i, n: tuple(replacePairs(h, i, name=n)),
(self.a1, ), (0, ), 5
)
self.assertRaises(
TypeError,
lambda h, i, v: tuple(replacePairs(h, i, value=v)),
(self.a1, ), (0, ), 3.141592
)
def testSettingsWithOutOfBoundIndexesRaisesIndexError(self):
self.assertRaises(
IndexError,
lambda h, i, n: tuple(replacePairs(h, i, name=n)),
(self.a1, ), (-1, ), "test"
)
self.assertRaises(
IndexError,
lambda h, i, n: tuple(replacePairs(h, i, name=n)),
(self.a1, ), (2, ), "test"
)
def testSettingsToNoneDeletesThem(self):
self.assertEqual(
tuple(replacePairs(self.pairs, (0, ))),
self.pairs[1:]
)
self.assertEqual(
tuple(replacePairs(self.pairs, (3, ))),
self.pairs[:3] + self.pairs[3+1:]
)
self.assertEqual(
tuple(replacePairs(self.pairs, (0, 1, 2))),
self.pairs[3:]
)
def testSettingsWithIndexesThatAreNotIntegersRaisesIndexError(self):
# It's IndexError and not TypeError because we iterate through &
# process all valid indexes, and complain if any indexes weren't
# processed w/o investigating why.
self.assertRaises(
IndexError,
lambda h, i, n: tuple(replacePairs(h, i, name=n)),
(self.a1, ), (1+2j, ), "test"
)
def testSettings(self):
self.assertEqual(
tuple(replacePairs(self.pairs, (0, ), name="Test", value="Testing")),
(("Test", "Testing"), ) + self.pairs[1:]
)
self.assertEqual(
tuple(replacePairs(self.pairs, (0, 1, 2), name="<", value=">")),
((("<", ">"), )*3) + self.pairs[3:]
)
ci = self.pairs.index(self.c)
self.assertEqual(
tuple(replacePairs(self.pairs, (ci, ), name="A")),
self.pairs[:ci] + (("A", self.c[VALUE_IDX]), ) + self.pairs[ci+1:]
)
self.assertEqual(
tuple(replacePairs(self.pairs, (ci, ), value="ZzZzZ")),
self.pairs[:ci] + ((self.c[NAME_IDX], "ZzZzZ"), ) + self.pairs[ci+1:]
)
