def test(self):
self.assertEqual(is_isogram("Dermatoglyphics"), True)
self.assertEqual(is_isogram("isogram"), True)
self.assertEqual(is_isogram("moose"), False)
self.assertEqual(is_isogram("isIsogram"), False)
self.assertEqual(is_isogram("aba"), False,
"same chars may not be adjacent")
self.assertEqual(is_isogram("moOse"), False,
"same chars may not be same case")
self.assertEqual(is_isogram("thumbscrewjapingly"), True)
self.assertEqual(is_isogram("abcdefghijklmnopqrstuvwxyz"), True)
self.assertEqual(is_isogram("abcdefghijklmnopqrstuwwxyz"), False)
self.assertEqual(is_isogram(""), True,
"an empty string is a valid isogram")
def test_rand(self):
def sol_isogram(string):
return sorted(list(string.lower())) == sorted(set(string.lower()))
base = "abcdefghijklmnopqrstuvwxyz"
for _ in range(40):
testtext = "".join(
[base[randint(0, 25)] for x in range(randint(5, 45))])
self.assertEqual(is_isogram(testtext), sol_isogram(testtext),
"It should work with random inputs too")
def test_is_isogram():
assert is_isogram("Dermatoglyphics") is True
assert is_isogram("isogram") is True
assert is_isogram("aba") is False
assert is_isogram("moOse") is False
assert is_isogram("isIsogram") is False
assert is_isogram("") is True
def test_2(self):
result = is_isogram("isogram")
self.assertEqual(result, True)
def test_1(self):
result = is_isogram("isogrami")
self.assertEqual(result, False)