public void FindByIdAsync_Should_Retrieve_Correct_Item()
{
var repo = new CourseXMLRepository("./Data/courses.xml");
var wpfCourse = repo.FindById(2);
wpfCourse.CourseName.Should().Be("Apprendre WPF avec Prism");
wpfCourse.Id.Should().Be(2);
}
public void Remove_Should_Remove_Element_From_XML_Document()
{
var repo = new CourseXMLRepository("./Data/courses.xml");
var wpfElement = repo.FindById(2);
repo.Remove(wpfElement);
var elements = repo.GetAll();
elements.Should().HaveCount(2);
elements.Any(e => e.Id == 2).Should().BeFalse();
}