def test_get_character_count_of_content(content, prefix, expected_length,
expected_replaced_length):
template = SMSMessageTemplate({'content': content}, )
template.prefix = prefix
template.sender = None
assert template.content_count == expected_length
template.values = {'placeholder': '123'}
assert template.content_count == expected_replaced_length
def test_sms_message_adds_prefix(prefix, body, expected):
template = SMSMessageTemplate({'content': body})
template.prefix = prefix
template.sender = None
assert str(template) == expected
