public void GetCourseContentsShouldGetTheChaptersFromTheRepositoryAndConvertThemToModels()
{
//Arrange
var existingCourse = new CourseBuilder().WithId().Build();
var existingChapters = new List <Chapter>
{
new ChapterBuilder().Build(),
new ChapterBuilder().Build(),
};
var convertedCourse = new CourseContentsModel();
_chapterServiceMock.Setup(service => service.GetChaptersOfCourseAsync(It.IsAny <int>())).ReturnsAsync(existingChapters);
var courseId = _random.NextPositive();
_courseServiceMock.Setup(service => service.GetCourseByIdAsync(It.IsAny <int>()))
.ReturnsAsync(existingCourse);
_courseConverterMock
.Setup(converter => converter.ToCourseContentsModel(It.IsAny <Course>(), It.IsAny <IList <Chapter> >()))
.Returns(convertedCourse);
//Act
var actionResult = _controller.GetCourseContents(courseId).Result as OkObjectResult;
//Assert
Assert.That(actionResult, Is.Not.Null);
_chapterServiceMock.Verify(service => service.GetChaptersOfCourseAsync(courseId), Times.Once);
_courseConverterMock.Verify(converter => converter.ToCourseContentsModel(existingCourse, existingChapters), Times.Once);
Assert.That(actionResult.Value, Is.EqualTo(convertedCourse));
}
public CourseContentsModel ToCourseContentsModel(Course course, IList <Chapter> chapters)
{
if (course == null || chapters == null)
{
throw new ArgumentException("None of the arguments 'course' or 'chapters' can be null.");
}
var model = new CourseContentsModel
{
Id = course.Id,
Code = course.Code,
Name = course.Name,
Chapters = chapters.Select(chapter => _chapterConverter.ToChapterModel(chapter)).ToList()
};
return(model);
}
