public void EditDiplomaReturnsDiploma()
{
//Arrange
diplomaRepository.Setup(d => d.Put(It.IsAny <Diploma>())).ReturnsAsync((Diploma d) => { return(d); });
diplomaRepository.Setup(d => d.Exists(It.IsAny <object[]>())).ReturnsAsync(true);
long doctorId = 1;
long diplomaId = doctorId + 1;
//Act
var result = (controller.EditDiploma(doctorId, diplomaId, new Diploma
{
Id = diplomaId,
DoctorId = doctorId
}).Result as OkObjectResult).Value;
//Assert
Assert.IsInstanceOfType(result, typeof(Diploma));
Assert.AreEqual(doctorId, (result as Diploma)?.DoctorId);
Assert.AreEqual(diplomaId, (result as Diploma)?.Id);
}