def test_empty_sentence(self):
self.assertIs(is_pangram(""), False)
def test_mixed_case_and_punctuation(self):
self.assertIs(is_pangram('"Five quacking Zephyrs jolt my wax bed."'),
True)
def test_case_insensitive(self):
self.assertIs(
is_pangram("the quick brown fox jumps over with lazy FX"), False)
def test_with_numbers(self):
self.assertIs(
is_pangram("the 1 quick brown fox jumps over the 2 lazy dogs"),
True)
def test_missing_letters_replaced_by_numbers(self):
self.assertIs(
is_pangram("7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog"), False)
def test_with_underscores(self):
self.assertIs(
is_pangram("the_quick_brown_fox_jumps_over_the_lazy_dog"), True)
def test_missing_the_letter_h(self):
self.assertIs(is_pangram("five boxing wizards jump quickly at it"),
False)
def test_missing_the_letter_x(self):
self.assertIs(
is_pangram(
"a quick movement of the enemy will jeopardize five gunboats"),
False,
)
def test_only_lower_case(self):
self.assertIs(
is_pangram("the quick brown fox jummmps over the lazy dog"), True)
def test_perfect_lower_case(self):
self.assertIs(is_pangram("abcdefghijklmnopqrstuvwxyz"), True)