public async Task GradeSubmissionAsync_AllBlanksCorrect_FullCredit()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank() { Name = "A", Answer = "One" },
new ShortAnswerQuestionBlank() { Name = "B", Answer = "Two" }
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank() { Name = "A", Answer = "One" },
new SubmissionBlank() { Name = "B", Answer = "Two" }
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
public async Task GradeSubmissionAsync_SomeBlanksIncorrect_NoCredit()
{
var question = new ShortAnswerQuestion()
{
AllowPartialCredit = false,
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank() { Name = "A", Answer = "One" },
new ShortAnswerQuestionBlank() { Name = "B", Answer = "Two" }
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank() { Name = "A", Answer = "One" },
new SubmissionBlank() { Name = "B", Answer = "Wrong" }
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, false }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(0.0, result.Score);
}
public async Task GradeSubmissionAsync_BlankNamesContainCarriageReturns_ParsedCorrectly()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A\n", Answer = "One"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A\r\n", Answer = "One"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}
public async Task GradeSubmissionAsync_SomeBlanksIncorrect_NoCredit()
{
var question = new ShortAnswerQuestion()
{
AllowPartialCredit = false,
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A", Answer = "One"
},
new ShortAnswerQuestionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A", Answer = "One"
},
new SubmissionBlank()
{
Name = "B", Answer = "Wrong"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, false }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(0.0, result.Score);
}
public async Task GradeSubmissionAsync_AllBlanksCorrect_FullCredit()
{
var question = new ShortAnswerQuestion()
{
Blanks = Collections.CreateList
(
new ShortAnswerQuestionBlank()
{
Name = "A", Answer = "One"
},
new ShortAnswerQuestionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var submission = new ShortAnswerQuestionSubmission()
{
Blanks = Collections.CreateList
(
new SubmissionBlank()
{
Name = "A", Answer = "One"
},
new SubmissionBlank()
{
Name = "B", Answer = "Two"
}
)
};
var grader = new ShortAnswerQuestionGrader(question);
var result = await grader.GradeSubmissionAsync(submission);
Assert.Equal(new[] { true, true }, ((ShortAnswerQuestionResult)result.Result).Correct);
Assert.Equal(1.0, result.Score);
}