public async Task GradeSubmissionAsync_OneCorrectAnswer_CorrectSubmission()
{
var question = new MultipleChoiceQuestion()
{
AllowMultipleCorrectAnswers = true,
Choices = Collections.CreateList
(
new MultipleChoiceQuestionChoice() { Value = "A", Correct = true },
new MultipleChoiceQuestionChoice() { Value = "B", Correct = false },
new MultipleChoiceQuestionChoice() { Value = "C", Correct = false },
new MultipleChoiceQuestionChoice() { Value = "D", Correct = false }
)
};
var submission = new MultipleChoiceQuestionSubmission()
{
SelectedChoices = Collections.CreateList("A")
};
var grader = new MultipleChoiceQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.True(((MultipleChoiceQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
public async Task GradeSubmissionAsync_OneCorrectAnswer_CorrectSubmission()
{
var question = new MultipleChoiceQuestion()
{
AllowMultipleCorrectAnswers = true,
Choices = Collections.CreateList
(
new MultipleChoiceQuestionChoice()
{
Value = "A", Correct = true
},
new MultipleChoiceQuestionChoice()
{
Value = "B", Correct = false
},
new MultipleChoiceQuestionChoice()
{
Value = "C", Correct = false
},
new MultipleChoiceQuestionChoice()
{
Value = "D", Correct = false
}
)
};
var submission = new MultipleChoiceQuestionSubmission()
{
SelectedChoices = Collections.CreateList("A")
};
var grader = new MultipleChoiceQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.True(((MultipleChoiceQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}