What Should I Test?

ClassLibrary1/Entities/Menu.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using WhatShouldITest.Interfaces;
+using WhatShouldITest.Utilities;
+
+namespace WhatShouldITest.Entities
+{
+    public class Menu
+    {
+        private readonly IMenuItemProvider _menuItemProvider;
+
+        public Menu(IMenuItemProvider menuItemProvider)
+        {
+            _menuItemProvider = menuItemProvider;
+            DailySpecial = MenuUtilities.GetDailySpecial(DateTime.Now.DayOfWeek);
+        }
+
+        IEnumerable<MenuItem> Items { get; }
+        public string DailySpecial { get; }
+    }
+}

ClassLibrary1/Entities/MenuCategory.cs

@@ -0,0 +1,12 @@
+namespace WhatShouldITest.Entities
+{
+    public enum MenuCategory
+    {
+        Appetizer,
+        Soup,
+        Salad,
+        Entree,
+        Dessert,
+        Drink
+    }
+}

ClassLibrary1/Entities/MenuItem.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace WhatShouldITest.Entities
+{
+    public class MenuItem
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public decimal Price { get; set; }
+        public MenuCategory Category { get; set; }
+    }
+}

ClassLibrary1/Interfaces/IMenuItemProvider.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using WhatShouldITest.Entities;
+
+namespace WhatShouldITest.Interfaces
+{
+    public interface IMenuItemProvider
+    {
+        IEnumerable<MenuItem> GetMenuItems();
+    }
+}

ClassLibrary1/Utilities/MenuUtilities.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Linq;
+
+namespace WhatShouldITest.Utilities
+{
+    public static class MenuUtilities
+    {
+        public static string GetDailySpecial(DayOfWeek dayOfWeek)
+        {
+            var _dailySpecials = new[]{
+                new {DayOfWeek = DayOfWeek.Monday,
+                    Special = "Half price tacos!" },
+                new {DayOfWeek = DayOfWeek.Tuesday,
+                    Special = "50 cent wings"},
+                new {DayOfWeek = DayOfWeek.Wednesday,
+                    Special = "2-for-1 Desserts"},
+                new {DayOfWeek = DayOfWeek.Thursday,
+                    Special = "5$ Burgers"},
+                new {DayOfWeek = DayOfWeek.Friday,
+                    Special = "All you can eat ribs" },
+                new {DayOfWeek = DayOfWeek.Saturday,
+                    Special = "Special Brunch" },
+                new {DayOfWeek = DayOfWeek.Sunday,
+                    Special = "Sunday, funday"}
+            };
+
+            return _dailySpecials.Where(s => s.DayOfWeek == dayOfWeek)
+                                 .Select(s => s.Special)
+                                 .First();
+        }
+    }
+}

ClassLibrary1/WhatShouldITest.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>

GettingStarted/1_SimpleStarterTests.feature

@@ -7,4 +7,9 @@
 Scenario: Add two numbers - no variables
 	Given I have entered the numbers 1 and 2
 	When I add 1 and 2 together
-	Then the result should be 3
+	Then the result should be 3
+
+Scenario: Add two different numbers - no variables
+	Given I have entered the numbers 3 and 5
+	When I add 3 and 5 together
+	Then the result should be 8

GettingStarted/2_TestAddingNumbersWithVariables.feature

@@ -0,0 +1,19 @@
+Feature: TestAddingNumbersWithVariables
+	In order to avoid writing a lot of extra testing code
+	I want to be able to use variables in my SpecFlow tests
+
+@mytag
+Scenario: Add 1 and 2
+	Given I have the numbers 1 and 2
+	When I add them together
+	Then they should add up to 3
+
+Scenario: Add 3 and 4
+	Given I have the numbers 3 and 4
+	When I add them together
+	Then they should add up to 7
+
+Scenario: Add 101 and 1332
+	Given I have the numbers 101 and 1332
+	When I add them together
+	Then they should add up to 1433