public async Task ValidateQuestionAsync_ModifiedValidQuestion_ReturnsTrueNoErrors()
{
var database = GetDatabase().Build();
var question = database.Context
.Questions
.Include(q => q.QuestionCategory.Classroom)
.Single(q => q.Name == "Question1");
database.Reload();
question.Name = "ModifiedQuestion";
var modelErrors = new MockErrorCollection();
var validator = new QuestionValidator(database.Context);
var result = await validator.ValidateQuestionAsync
(
question,
modelErrors,
"Class1"
);
Assert.True(result);
Assert.False(modelErrors.HasErrors);
}
public async Task ValidateQuestionAsync_CategoryChangedForRandomQuestionChoice_Throws()
{
var database = GetDatabase().Build();
var question = database.Context
.Questions
.Include(q => q.QuestionCategory.Classroom)
.Single(q => q.Name == "Choice1");
var newCategoryId = database.Context
.QuestionCategories
.Single(qc => qc.Name == "Category1")
.Id;
database.Reload();
question.QuestionCategoryId = newCategoryId;
question.QuestionCategory = null;
var modelErrors = new MockErrorCollection();
var validator = new QuestionValidator(database.Context);
await Assert.ThrowsAsync <InvalidOperationException>
(
async() => await validator.ValidateQuestionAsync
(
question,
modelErrors,
"Class1"
)
);
}
public async Task ValidateQuestionAsync_NewValidQuestion_ReturnsTrueNoErrors()
{
var database = GetDatabase().Build();
var question = new MultipleChoiceQuestion()
{
Name = "NewQuestion",
QuestionCategoryId = database.Context
.QuestionCategories
.Single(qc => qc.Name == "Category1")
.Id
};
database.Reload();
var modelErrors = new MockErrorCollection();
var validator = new QuestionValidator(database.Context);
var result = await validator.ValidateQuestionAsync
(
question,
modelErrors,
"Class1"
);
Assert.True(result);
Assert.False(modelErrors.HasErrors);
}
