public void AppleStocksTest() { int[] prices1 = { 100, 110, 120, 155, 140, 105 }; int[] prices2 = { 100, 110, 80, 70, 115, 130 }; int[] prices3 = { 100, 50, 110, 40, 120 }; int expected1 = 55; int expected2 = 60; int expected3 = 80; int result1 = Algorithm.AppleStocks(prices1); int result2 = Algorithm.AppleStocks(prices2); int result3 = Algorithm.AppleStocks(prices3); Assert.AreEqual(expected1, result1); Assert.AreEqual(expected2, result2); Assert.AreEqual(expected3, result3); }