public void EditEducationShoudEditOneOrMorePropertiesInEducation() { var options = new DbContextOptionsBuilder <ApplicationDbContext>().UseInMemoryDatabase("Database_For_Tests").Options; var dbContext = new ApplicationDbContext(options); var service = new EducationService(dbContext); var model = new UpdateDeleteEducationViewModel { Title = "Edited" }; var education = new Education { Title = "New" }; dbContext.Educations.Add(education); dbContext.SaveChanges(); var educationToEdit = dbContext.Educations.First(); service.EditEducation(educationToEdit, model); Assert.Equal("Edited", educationToEdit.Title); }