public async Task ValidId_ReturnViewWithViewModel()
{
// Arrange
_mockRepo.Setup(repo => repo.FindByIdAsync(1))
.ReturnsAsync(_savedNpc);
// Act
var result = await _sut.Details(1);
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
var model = Assert.IsAssignableFrom <NpcDetailsVM>(viewResult.Model);
Assert.Equal(_savedNpc.NpcName, model.NpcName);
}
