public async Task ValidModel_CreateItemInDbAndReturnToIndex()
{
// Arrange
Npc savedNpc = null;
_mockRepo.Setup(repo => repo.CreateAsync(It.IsAny <Npc>()))
.ReturnsAsync(true)
.Callback <Npc>(x => savedNpc = x);
// Act
var result = await _sut.Create(_newNpc);
// Assert
_mockRepo.Verify(repo => repo.CreateAsync(It.IsAny <Npc>()), Times.Once);
var redirectToActionResult = Assert.IsType <RedirectToActionResult>(result);
Assert.Equal("Index", redirectToActionResult.ActionName);
Assert.Equal(_newNpc.NpcName, savedNpc.NpcName);
}
