public void GetAverageScoreForInstructorByInstructorId_WhereInstructorExists_ReturnsAverageOfAllRatingsForInstructor([Values(1, 2, 3)] int instructorId)
{
//arrange
var expectedScore =
_ratingsList.Where(x => x.InstructorId == instructorId).Select(x => x.InstructorRating).Average();
var expectedResponse = new OverallInstructorRatingDTO()
{
InstructorId = instructorId,
OverallInstructorRating = expectedScore
};
IReportingService reportingService = Mock.Create <IReportingService>();
Mock.Arrange(() => reportingService.GetAverageRatingForInstructor(instructorId)).Returns(expectedResponse);
var reportingController = new ReportingController(reportingService);
//act
var actual = reportingController.GetAverageRatingForInstructor(instructorId) as OkNegotiatedContentResult <OverallInstructorRatingDTO>;
var actualContent = actual.Content;
//assert
Mock.Assert(reportingService);
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.TypeOf(typeof(OkNegotiatedContentResult <OverallInstructorRatingDTO>)));
Assert.That(actualContent, Is.EqualTo(expectedResponse));
}
public void GetAverageScoreForInstructorByInstructorId_WhereInstructorDoesntExist_ReturnsNotFoundResult([Values(100, 200, 300)] int instructorId)
{
//arrange
OverallInstructorRatingDTO expected = null;
IReportingService reportingService = Mock.Create <IReportingService>();
Mock.Arrange(() => reportingService.GetAverageRatingForInstructor(instructorId)).Returns(expected);
var reportingController = new ReportingController(reportingService);
//act
var actual = reportingController.GetAverageRatingForInstructor(instructorId) as NotFoundResult;
//assert
Mock.Assert(reportingService);
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.TypeOf(typeof(NotFoundResult)));
}
