public async Task AddCourse_WithProperCourse_ShouldReturnCorrectCourse()
{
// Arrange
const string courseName = "New course name";
const string slugName = "new-course-name";
var courseModel = new Course
{
Name = courseName,
Slug = slugName
};
this.courseRepositoryMock
.Setup(m => m.AddAsync(courseModel))
.Returns(Task.CompletedTask)
.Verifiable();
var service = new AdminCoursesService(this.mapper, this.courseRepositoryMock.Object);
// Act
var course = await service.AddCourseAsync(courseModel);
// Asserts
Assert.AreEqual(courseName, course.Name);
Assert.AreEqual(slugName, course.Slug);
}
public async Task AddCourse_WithNullCourse_ShouldThrowException()
{
// Arrange
Course course = null;
var service = new AdminCoursesService(null, this.courseRepositoryMock.Object);
this.courseRepositoryMock
.Setup(m => m.AddAsync(course))
.Returns(Task.CompletedTask)
.Verifiable();
// Act
Task AddCourse() => service.AddCourseAsync(course);
// Asserts
await Assert.ThrowsExceptionAsync <ArgumentNullException>(AddCourse);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(AddCourse, "The course is null");
}