def test_given_field_name_when_correct_changes_field_and_returns_result(
self):
mood_factory = MoodAnalyserFactory()
mood_object = mood_factory.return_mood_analyser_object(
"mood_analyser", "MoodAnalyser")
result_mood = mood_factory.change_fields_values(
mood_object, "analyse_mood", "message", "I am in happy mood!")
assert result_mood == "Happy"
def test_given_field_name_when_correct_but_value_to_none_throws_exception(
self):
mood_factory = MoodAnalyserFactory()
mood_object = mood_factory.return_mood_analyser_object(
"mood_analyser", "MoodAnalyser")
with pytest.raises(MoodAnalyserError) as e:
result_mood = mood_factory.change_fields_values(
mood_object, "analyse_mood", "message", None)
assert str(e.value) == "NULL_VALUE_EXCEPTION"
def test_given_field_name_when_incorrect_throws_exception(self):
mood_factory = MoodAnalyserFactory()
mood_object = mood_factory.return_mood_analyser_object(
"mood_analyser", "MoodAnalyser")
with pytest.raises(MoodAnalyserError) as e:
result_mood = mood_factory.change_fields_values(
mood_object, "analyse_mood", "WrongFieldName",
"I am in happy mood!")
assert str(e.value) == "NO_SUCH_FIELD_EXCEPTION"