def test_remove_number_empty_input(self):
# Setup
input_text = ''
expected_output = ''
# Actual call
output_text = remove_number(input_text)
# Asserts
self.assertEqual(output_text, expected_output)
def test_remove_number_no_number(self):
# Setup
input_text = 'HellO!.'
expected_output = 'HellO!.'
# Actual call
output_text = remove_number(input_text)
# Asserts
self.assertEqual(output_text, expected_output)