def test_valid_login():
result = authentication.is_valid_login(
{
'username': '******',
'password': '******'
}, 'sally', '123')
assert result == True
def test_user_record_password_does_not_match():
result = authentication.is_valid_login(
{
'username': '******',
'password': '******'
}, 'sally', '203880')
assert result == False
def test_badly_formated_user_record():
result = authentication.is_valid_login({'random': 'property'}, 'sally',
'123')
assert result == False
def test_no_user_record_is_provided():
result = authentication.is_valid_login(None, 'username', 'password')
assert result == False