def test_get_range_data(self):
data = '0123456789'
data_subset = get_range_data(data, '0-4')
self.assertEqual('01234', data_subset)
data_subset = get_range_data(data, '5-9')
self.assertEqual('56789', data_subset)
def test_get_range_data(self):
data = '0123456789'
data_subset = get_range_data(data, '0-4')
self.assertEqual('01234', data_subset)
data_subset = get_range_data(data, '5-9')
self.assertEqual('56789', data_subset)
def test_get_range_data_with_last_byte_pos(self):
data = '0123456789'
data_subset = get_range_data(data, '-3')
self.assertEqual('789', data_subset)
def test_get_range_data_with_last_byte_pos(self):
data = '0123456789'
data_subset = get_range_data(data, '-3')
self.assertEqual('789', data_subset)
