diff --git a/UnitTestProject/LinqUnitTests.cs b/UnitTestProject/LinqUnitTests.cs index decf5bd..f71b7e5 100644 --- a/UnitTestProject/LinqUnitTests.cs +++ b/UnitTestProject/LinqUnitTests.cs @@ -146,7 +146,16 @@ public void Test_HowManyBagsOfChipsDidJasonBuyInMay2016() [Test] public void Test_WhatProductSellsTheMostBetween12And1PM() { - var result = ""; // TODO + var result = transactions + .Where(t => t.Date.Hour == 12) + .GroupBy(t => t.ProductName) + .Select(g => new + { + Product = g.Key, + TotalSold = g.Sum(t => t.Quantity) + }) + .OrderByDescending(t => t.TotalSold) + .First().Product; Assert.AreEqual("Candy", result); }