def setUp(self):
self.fbe = FunctionBodyExtractor()
def test_when_input_is_string_and_offset_is_greater_than_string_length_then_return_None(
self):
fbe = FunctionBodyExtractor()
response = fbe.get_char('ABCDEF', 10)
self.assertEqual(None, response)
def test_when_input_is_string_and_offset_is_positive_then_get_char(self):
fbe = FunctionBodyExtractor()
response = fbe.get_char('ABCDEF', 2)
self.assertEqual('C', response)
def test_when_input_is_string_and_offset_is_zero_then_get_first_char(self):
fbe = FunctionBodyExtractor()
response = fbe.get_char('abcdef', 0)
self.assertEqual('a', response)
def test_when_input_is_None_then_return_None(self):
fbe = FunctionBodyExtractor()
response = fbe.get_char(None, -1)
self.assertEqual(None, response)
def test_when_last_char_is_space_then_return_the_empty_space_char(self):
fbe = FunctionBodyExtractor()
response = fbe.get_char('content123 ', -1)
self.assertEqual(' ', response)
