public void AddAnswer_failed_if_answer_is_null()
{
//arrange
Mock <IUnitOfWork> uow = new Mock <IUnitOfWork>();
TestManager manager = new TestManager(uow.Object);
//act
var result = manager.AddAnswer(null, new Question {
}).Result;
//assert
Assert.False(result.Succeeded);
}
public void AddAnswer_failed_if_no_changes_occured()
{
//arrange
Mock <IUnitOfWork> uow = new Mock <IUnitOfWork>();
uow.Setup(u => u.SaveChanges()).ReturnsAsync(0);
TestManager manager = new TestManager(uow.Object);
//act
var result = manager.AddAnswer(new Answer {
}, _addQuestions[0]).Result;
//assert
Assert.False(result.Succeeded);
}
public void AddAnswer_failed_if_question_contains_answer()
{
//arrange
Mock <IUnitOfWork> uow = new Mock <IUnitOfWork>();
TestManager manager = new TestManager(uow.Object);
var testAnswer = new Answer();
var questionToTest = new Question {
Answers = new List <Answer> {
testAnswer
}
};
//act
var result = manager.AddAnswer(testAnswer, questionToTest).Result;
//assert
Assert.False(result.Succeeded);
}
public void AddAnswer_succeded_if_answer_and_question_valid()
{
//arrange
Mock <IUnitOfWork> uow = new Mock <IUnitOfWork>();
Mock <IAnswerRepository> repo = new Mock <IAnswerRepository>();
repo.Setup(r => r.Add(It.IsNotNull <Answer>()))
.Callback <Answer>(a => _addQuestions[0].Answers.Add(a))
.Verifiable();
uow.Setup(u => u.SaveChanges()).ReturnsAsync(1).Verifiable();
TestManager manager = new TestManager(uow.Object);
var answersToModify = _addQuestions[0].Answers;
var expectedCount = answersToModify.Count + 1;
//act
var result = manager.AddAnswer(new Answer(), _addQuestions[0]).Result;
//assert
Assert.True(result.Succeeded);
Assert.Equal(expectedCount, answersToModify.Count);
}
