def test_raises_value_error_for_non_strings(self):
with self.assertRaises(ValueError):
to_alternating_case({})
to_alternating_case(5)
to_alternating_case([])
def test_16(self):
self.assertEqual(to_alternating_case(self.title10), self.title9)
def test_raises_value_error_for_none_inputs(self):
with self.assertRaises(ValueError):
to_alternating_case(None)
def test_14(self):
self.assertEqual(to_alternating_case(self.title8), self.title7)
def test_2(self):
self.assertEqual(to_alternating_case("HELLO WORLD"), "hello world")
def test_11(self):
self.assertEqual(to_alternating_case(self.title4), "altERnaTIng cAsE")
def test_12(self):
self.assertEqual(to_alternating_case(self.title5), self.title4)
class AlternateCaseTest(unittest.TestCase):
def test_1(self):
self.assertEqual(to_alternating_case("hello world"), "HELLO WORLD")
def test_2(self):
self.assertEqual(to_alternating_case("HELLO WORLD"), "hello world")
def test_3(self):
self.assertEqual(to_alternating_case("hello WORLD"), "HELLO world")
def test_4(self):
self.assertEqual(to_alternating_case("HeLLo WoRLD"), "hEllO wOrld")
def test_5(self):
self.assertEqual(to_alternating_case("12345"), "12345")
def test_6(self):
self.assertEqual(to_alternating_case("1a2b3c4d5e"), "1A2B3C4D5E")
def test_7(self):
self.assertEqual(
to_alternating_case("String.prototype.toAlternatingCase"),
"sTRING.PROTOTYPE.TOaLTERNATINGcASE")
def test_8(self):
self.assertEqual(
to_alternating_case(to_alternating_case("Hello World")),
"Hello World")
title1 = "altERnaTIng cAsE"
# title2 becomes ALTerNAtiNG CaSe
title2 = to_alternating_case(title1)
def test_9(self):
self.assertEqual(to_alternating_case(self.title2), self.title1)
# title3 becomes altERnaTIng cAsE, back to title1
title3 = to_alternating_case(title2)
def test_10(self):
self.assertEqual(to_alternating_case(self.title3), "ALTerNAtiNG CaSe")
# title4 becomes ALTerNAtiNG CaSe
title4 = to_alternating_case(title3)
def test_11(self):
self.assertEqual(to_alternating_case(self.title4), "altERnaTIng cAsE")
# title5 becomes altERnaTIng cAsE
title5 = to_alternating_case(title4)
def test_12(self):
self.assertEqual(to_alternating_case(self.title5), self.title4)
title6 = "altERnaTIng cAsE <=> ALTerNAtiNG CaSe"
# title7 becomes "ALTerNAtiNG CaSe <=> altERnaTIng cAsE"
title7 = to_alternating_case(title6)
def test_13(self):
self.assertEqual(to_alternating_case(self.title7), self.title6)
# title8 changes to title6
title8 = to_alternating_case(title7)
def test_14(self):
self.assertEqual(to_alternating_case(self.title8), self.title7)
# title9 changes to title7
title9 = to_alternating_case(title8)
def test_15(self):
self.assertEqual(to_alternating_case(self.title9), self.title8)
# title10 changes to title8
title10 = to_alternating_case(title9)
def test_16(self):
self.assertEqual(to_alternating_case(self.title10), self.title9)
def test_raises_value_error_for_none_inputs(self):
with self.assertRaises(ValueError):
to_alternating_case(None)
def test_raises_value_error_for_non_strings(self):
with self.assertRaises(ValueError):
to_alternating_case({})
to_alternating_case(5)
to_alternating_case([])
def test_10(self):
self.assertEqual(to_alternating_case(self.title3), "ALTerNAtiNG CaSe")
def test_8(self):
self.assertEqual(
to_alternating_case(to_alternating_case("Hello World")),
"Hello World")
def test_9(self):
self.assertEqual(to_alternating_case(self.title2), self.title1)
def test_7(self):
self.assertEqual(
to_alternating_case("String.prototype.toAlternatingCase"),
"sTRING.PROTOTYPE.TOaLTERNATINGcASE")
def test_6(self):
self.assertEqual(to_alternating_case("1a2b3c4d5e"), "1A2B3C4D5E")
def test_5(self):
self.assertEqual(to_alternating_case("12345"), "12345")
def test_4(self):
self.assertEqual(to_alternating_case("HeLLo WoRLD"), "hEllO wOrld")
def test_3(self):
self.assertEqual(to_alternating_case("hello WORLD"), "HELLO world")