public void ToString_Test() { // arrange MockItem testItem = new MockItem(); testItem.Id = 1; testItem.Title = "Test item"; testItem.Type = ItemType.Book; string expectedResult = "Id: " + "\r\n" + "1" + "\r\n" + "" + "\r\n" + "Title: " + "\r\n" + "Test item" + "\r\n" + "" + "\r\n" + "Type: " + "\r\n" + "Book"; // act string actualResult = testItem.ToString(); // assert Assert.AreEqual(expectedResult, actualResult); }