public void UploadImage_Student_Success()
{
string expectedLastName = "Wood";
string previousLastName = "Dubois";
string previousFirstName = "George";
EntityGenerator generator = new EntityGenerator(dbContext);
Student student = generator.CreateStudentForUploadImage(previousLastName, previousFirstName);
student.LastName = expectedLastName;
FormDataHelper.PopulateFormData(controllerToTest, student);
var stream = new MemoryStream(Encoding.UTF8.GetBytes("whatever"));
MyTestPostedFileBase test = new MyTestPostedFileBase(stream, "whatever", "testImage.png");
var result = controllerToTest.EditPost(student.ID, test) as ViewResult;
Student savedStudent = dbContext.Students.Find(student.ID);
FileImage savedImage = dbContext.FileImages.Find(student.ID);
Assert.That(result, Is.Not.Null);
Assert.That(savedStudent, Is.Not.Null);
Assert.That(savedImage, Is.Not.Null);
}