public void HasValidCorrectAnswer_TextAnswer_Valid()
{
var question = new TestQuestion(1, "Q1", "A1", 2, QuestionType.TextAnswer);
bool valid = questionValidator.HasValidCorrectAnswer(question);
Assert.True(valid);
}
/// <summary>
/// check that all questions have valid values in <see cref="TestQuestion.CorrectAnswer"/> property
/// <br/>
/// if not, throw <see cref="ArgumentException"/>
/// </summary>
/// <param name="questions">questions to check</param>
private void ThrowIfInvalidQuestion(IEnumerable <TestQuestion> questions)
{
if (questions.All(q => questionValidator.HasValidCorrectAnswer(q)))
{
return;
}
else
{
throw new ArgumentException("One of the questions has invalid value in property CorrectAnswer");
}
}