Finished core

.gitignore

@@ -16,6 +16,9 @@
 # Mono auto generated files
 mono_crash.*
 
+# Jetbrains Project Files
+.idea/
+
 # Build results
 [Dd]ebug/
 [Dd]ebugPublic/

domain_model.md

@@ -0,0 +1,10 @@
+## Core ##
+| Methods/Properties                                  | Scenario                                                                  | Outputs                                                      |
+|-----------------------------------------------------|---------------------------------------------------------------------------|--------------------------------------------------------------|
+| Basket.AddBagel(Bagel bagel)                        | add specific type of bagel, should notify when full                       | A notification if full                                       |
+| Basket.RemoveBagel(Bagel bagel)                     | remove a bagel from the basket, should notify if the bagel does not exist | A notification if bagel does not exist                       |
+| Basket.AdjustCapacity(int capacity)                 | change the capacity of the basket                                         | None                                                         |
+| Basket.GetTotalCost()                               | get the total cost of all bagels in the basket                            | The total cost of all bagels in the basket                   |
+| Bagel.SetFilling(BagelFilling filling)              | change filling of the bagel                                               | None                                                         |
+| BagelFilling.GetCost()                              | get the cost of the filling                                               | The cost of the filling                                      |
+

exercise.main/BagelFillings/Bacon.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class Bacon : BagelFilling
+{
+    public override string Name() => "Bacon";
+    public override string Abbreviation() => "FILB";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/BagelFillings/BagelFilling.cs

@@ -0,0 +1,9 @@
+namespace exercise.main.BagelFillings;
+
+public abstract class BagelFilling
+{
+    public string Type => "Filling";
+    public abstract string Name();
+    public abstract string Abbreviation();
+    public abstract decimal Cost();
+}

exercise.main/BagelFillings/Cheese.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class Cheese : BagelFilling
+{
+    public override string Name() => "Cheese";
+    public override string Abbreviation() => "FILC";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/BagelFillings/CreamCheese.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class CreamCheese : BagelFilling
+{
+    public override string Name() => "CreamCheese";
+    public override string Abbreviation() => "FILX";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/BagelFillings/Egg.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class Egg : BagelFilling
+{
+    public override string Name() => "Egg";
+    public override string Abbreviation() => "FILE";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/BagelFillings/Ham.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class Ham : BagelFilling
+{
+    public override string Name() => "Ham";
+    public override string Abbreviation() => "FILH";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/BagelFillings/SmokedSalmon.cs

@@ -0,0 +1,8 @@
+namespace exercise.main.BagelFillings;
+
+public class SmokedSalmon : BagelFilling
+{
+    public override string Name() => "SmokedSalmon";
+    public override string Abbreviation() => "FILS";
+    public override decimal Cost() => new(0.12);
+}

exercise.main/Bagels/Bagel.cs

@@ -0,0 +1,30 @@
+using exercise.main.BagelFillings;
+
+namespace exercise.main.Bagels;
+
+public abstract class Bagel
+{
+    public static string Type => "Bagel";
+    public BagelFilling Filling => bagelFilling;
+    public abstract string Name();
+    public abstract string Abbreviation();
+
+    protected BagelFilling bagelFilling;
+    protected decimal cost;
+
+    protected Bagel(BagelFilling bagelFilling, decimal cost)
+    {
+        this.bagelFilling = bagelFilling;
+        this.cost = cost;
+    }
+
+    public void SetFilling(BagelFilling filling)
+    {
+        bagelFilling = filling;
+    }
+
+    public decimal GetTotalCost()
+    {
+        return cost + Filling.Cost();
+    }
+}

exercise.main/Bagels/EverythingBagel.cs

@@ -0,0 +1,13 @@
+using exercise.main.BagelFillings;
+
+namespace exercise.main.Bagels;
+
+public class EverythingBagel : Bagel
+{
+    public override string Name() => "Everything";
+    public override string Abbreviation() => "BGLP";
+
+    public EverythingBagel(BagelFilling bagelFilling) : base(bagelFilling, new decimal(0.49))
+    {
+    }
+}

exercise.main/Bagels/OnionBagel.cs

@@ -0,0 +1,13 @@
+using exercise.main.BagelFillings;
+
+namespace exercise.main.Bagels;
+
+public class OnionBagel : Bagel
+{
+    public override string Name() => "Plain";
+    public override string Abbreviation() => "BGLP";
+
+    public OnionBagel(BagelFilling bagelFilling) : base(bagelFilling, new decimal(0.49))
+    {
+    }
+}

exercise.main/Bagels/PlainBagel.cs

@@ -0,0 +1,13 @@
+using exercise.main.BagelFillings;
+
+namespace exercise.main.Bagels;
+
+public class PlainBagel : Bagel
+{
+    public override string Name() => "Plain";
+    public override string Abbreviation() => "BGLP";
+
+    public PlainBagel(BagelFilling bagelFilling) : base(bagelFilling, new decimal(0.39))
+    {
+    }
+}

exercise.main/Bagels/SesameBagel.cs

@@ -0,0 +1,13 @@
+using exercise.main.BagelFillings;
+
+namespace exercise.main.Bagels;
+
+public class SesameBagel : Bagel
+{
+    public override string Name() => "Sesame";
+    public override string Abbreviation() => "BGLP";
+
+    public SesameBagel(BagelFilling bagelFilling) : base(bagelFilling, new decimal(0.49))
+    {
+    }
+}

exercise.main/Basket.cs

@@ -0,0 +1,53 @@
+using exercise.main.BagelFillings;
+using exercise.main.Bagels;
+
+namespace exercise.main;
+
+public class Basket
+{
+    public int Count => _contents.Count;
+
+    private readonly List<Bagel> _contents = new();
+    private int _maxCapacity;
+
+    public Basket(int maxCapacity)
+    {
+        _maxCapacity = maxCapacity;
+    }
+
+    public void AddBagel(Bagel bagel)
+    {
+        if (_contents.Count < _maxCapacity)
+        {
+            _contents.Add(bagel);
+        }
+        else
+        {
+            Console.WriteLine("Basket is at max capacity!");
+        }
+    }
+
+    public void RemoveBagel(Bagel bagel)
+    {
+        if (!_contents.Remove(bagel))
+        {
+            Console.WriteLine("Could not find bagel to remove!");
+        }
+    }
+
+    public void AdjustCapacity(int capacity)
+    {
+        _maxCapacity = capacity;
+    }
+
+    public decimal GetTotalCost()
+    {
+        decimal cost = 0;
+        foreach (var bagel in _contents)
+        {
+            cost += bagel.GetTotalCost();
+        }
+
+        return cost;
+    }
+}

exercise.sln

@@ -14,6 +14,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		extension3.md = extension3.md
 		extension4.md = extension4.md
 		README.md = README.md
+		domain_model.md = domain_model.md
+		csharp-tdd-oop-bobs-bagels.drawio.png = csharp-tdd-oop-bobs-bagels.drawio.png
+		csharp-tdd-oop-bobs-bagels.drawio.svg = csharp-tdd-oop-bobs-bagels.drawio.svg
 	EndProjectSection
 EndProject
 Global

exercise.tests/BagelTests.cs

@@ -0,0 +1,38 @@
+using System.Diagnostics;
+using exercise.main.BagelFillings;
+using exercise.main.Bagels;
+
+namespace exercise.tests;
+
+public class Tests
+{
+    [Test]
+    public void SetFillingTest()
+    {
+        // Arrange
+        BagelFilling expected = new Cheese();
+        Bagel bagel = new EverythingBagel(new Bacon());
+
+        // Act
+        bagel.SetFilling(expected);
+
+        // Assert
+        Debug.Assert(bagel.Filling == expected);
+    }
+
+    [Test]
+    public void GetTotalCostTest()
+    {
+        // Arrange
+        BagelFilling filling = new Cheese();
+        Bagel bagel = new EverythingBagel(filling);
+
+        const decimal EXPECTED_TOTAL = (decimal)0.61;
+
+        // Act
+        decimal totalCost = bagel.GetTotalCost();
+
+        // Assert
+        Debug.Assert(totalCost == EXPECTED_TOTAL);
+    }
+}

exercise.tests/BasketTests.cs

@@ -0,0 +1,83 @@
+using System.Diagnostics;
+using exercise.main;
+using exercise.main.BagelFillings;
+using exercise.main.Bagels;
+
+namespace exercise.tests;
+
+public class BasketTests
+{
+    [Test]
+    public void AddBagelTest()
+    {
+        // Arrange
+        Basket basket = new Basket(1);
+        Bagel bagel = new EverythingBagel(new Cheese());
+
+
+        // Act
+        basket.AddBagel(bagel);
+        basket.AddBagel(bagel);
+
+        // Assert
+        Debug.Assert(basket.Count == 1);
+    }
+
+    [Test]
+    public void RemoveBagelTest()
+    {
+        // Arrange
+        Basket basket = new Basket(2);
+        Bagel bagel = new EverythingBagel(new Cheese());
+
+        basket.AddBagel(bagel);
+
+        // Act
+        basket.RemoveBagel(bagel);
+        basket.RemoveBagel(bagel);
+
+        // Assert
+        Debug.Assert(basket.Count == 0);
+    }
+
+    [Test]
+    public void AdjustCapacityTest()
+    {
+        // Arrange
+        Basket basket = new Basket(0);
+        Bagel bagel = new EverythingBagel(new Cheese());
+
+        basket.AddBagel(bagel);
+
+        // Act
+        basket.AdjustCapacity(1);
+        basket.AddBagel(bagel);
+
+        // Assert
+        Debug.Assert(basket.Count == 1);
+    }
+
+    [Test]
+    public void GetTotalCostTest()
+    {
+        // Arrange
+        Basket basket = new Basket(3);
+        Bagel bagel1 = new EverythingBagel(new Cheese());
+        Bagel bagel2 = new OnionBagel(new CreamCheese());
+        Bagel bagel3 = new SesameBagel(new Egg());
+
+        basket.AddBagel(bagel1);
+        basket.AddBagel(bagel2);
+        basket.AddBagel(bagel3);
+
+        const decimal EXPECTED_TOTAL = (decimal)1.83; 
+
+        // Act
+        decimal totalCost = basket.GetTotalCost();
+
+        // Assert
+        Debug.Assert(totalCost == EXPECTED_TOTAL);
+    }
+
+
+}