/// <summary>
/// Returns a mock question generator.
/// </summary>
private Mock <IQuestionGenerator> GetMockQuestionGenerator(
GeneratedQuestionTemplate question,
QuestionGenerationResult generationResult = null)
{
var questionGenerator = new Mock <IQuestionGenerator>();
questionGenerator
.Setup(qg => qg.GenerateQuestionAsync(question, 0 /*seed*/))
.ReturnsAsync(generationResult);
return(questionGenerator);
}
/// <summary>
/// Applies a new generated question instance to a given question.
/// </summary>
private void ApplyQuestionGenerationResult(
UserQuestionData userQuestionData,
QuestionGenerationResult result,
DateTime generationTime)
{
if (result.Error != null)
{
throw new InvalidOperationException("Failed to regenerate question.");
}
if (userQuestionData.Seed != result.Seed)
{
userQuestionData.LastQuestionSubmission = null;
}
userQuestionData.Seed = result.Seed;
userQuestionData.CachedQuestionData = result.SerializedQuestion;
userQuestionData.CachedQuestionDataTime = generationTime;
}
