public async Task Delete_DocotrId_ReturnsNoContent( [Frozen] int id) { // Arrange doctorServiceMock.Setup(m => m.RemoveDoctorAsync(id)) .ReturnsAsync(true); // Act var actualResult = await doctorController.DeleteAsync(id); // Assert Assert.True(actualResult is NoContentResult); doctorServiceMock.Verify(m => m.RemoveDoctorAsync(id), Times.Once); }