def test_chars_counter_only_lowercase(self):
try:
expected_result = {
'l': 3,
'o': 2,
'!': 1,
' ': 1,
'e': 1,
'd': 1,
'h': 1,
'r': 1,
'w': 1
}
result = exercises.chars_counter("hello world!")
self.assertDictEqual(expected_result, result)
except ForbiddenError as err:
print("You CANNOT use `collections.Counter` built-in method.")
raise err
def test_chars_counter_lowercase_and_uppercase(self):
try:
expected_result = {
'a': 9,
' ': 6,
'n': 4,
',': 3,
'm': 2,
'l': 2,
'A': 1,
'c': 1,
'P': 1,
'p': 1,
'!': 1
}
result = exercises.chars_counter("A man, a plan, a canal, Panama!")
self.assertDictEqual(expected_result, result)
except ForbiddenError as err:
print("You CANNOT use `collections.Counter` built-in method.")
raise err