public async Task PutUserStock_must_update_userstock_in_context()
{
var mockSet = new Mock<DbSet<UserStock>>();
mockSet.Setup(m => m.FindAsync(0))
.Returns(Task.FromResult(new UserStock {ID = 0, Name = "DAX", User = "******"}));
var mockContext = new Mock<IStockExchangeDbContext>();
mockContext.Setup(m => m.UserStocks).Returns(mockSet.Object);
var service = new UserStocksController(mockContext.Object);
var result = await service.PutUserStock(0, new UserStock { ID = 0, Name = "DAX", User = "******" });
var statusCodeResult = result as StatusCodeResult;
Assert.IsNotNull(statusCodeResult);
Assert.AreEqual(HttpStatusCode.NoContent, statusCodeResult.StatusCode);
mockContext.Verify(m => m.MarkAsModified(It.IsAny<UserStock>()), Times.Once());
mockContext.Verify(m => m.SaveChangesAsync(), Times.Once());
}
public async Task PutUserStock_must_return_NotFound_when_userstock_does_not_exist_in_dbset()
{
var data = new List<UserStock>().AsQueryable();
var mockSet = new Mock<DbSet<UserStock>>();
mockSet.As<IQueryable<UserStock>>().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As<IQueryable<UserStock>>().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As<IQueryable<UserStock>>().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As<IQueryable<UserStock>>().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock<IStockExchangeDbContext>();
mockContext.Setup(m => m.UserStocks).Returns(mockSet.Object);
mockContext.Setup(m => m.SaveChangesAsync()).Throws(new DbUpdateConcurrencyException());
var service = new UserStocksController(mockContext.Object);
var result = await service.PutUserStock(0, new UserStock { ID = 0, Name = "DAX", User = "******" });
var notFoundResult = result as NotFoundResult;
Assert.IsNotNull(notFoundResult);
}