Completed CommBank simulation tasks

GoalControllerTests.cs

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+using CommBank.Controllers;
+using CommBank.Services;
+using CommBank.Models;
+using CommBank.Tests.Fake;
+using Microsoft.AspNetCore.Mvc;
+
+namespace CommBank.Tests;
+
+public class GoalControllerTests
+{
+    private readonly FakeCollections collections;
+
+    public GoalControllerTests()
+    {
+        collections = new();
+    }
+
+    [Fact]
+    public async void GetAll()
+    {
+        // Arrange
+        var goals = collections.GetGoals();
+        var users = collections.GetUsers();
+        IGoalsService goalsService = new FakeGoalsService(goals, goals[0]);
+        IUsersService usersService = new FakeUsersService(users, users[0]);
+        GoalController controller = new(goalsService, usersService);
+
+        // Act
+        var httpContext = new Microsoft.AspNetCore.Http.DefaultHttpContext();
+        controller.ControllerContext.HttpContext = httpContext;
+        var result = await controller.Get();
+
+        // Assert
+        var index = 0;
+        foreach (Goal goal in result)
+        {
+            Assert.IsAssignableFrom<Goal>(goal);
+            Assert.Equal(goals[index].Id, goal.Id);
+            Assert.Equal(goals[index].Name, goal.Name);
+            index++;
+        }
+    }
+
+    [Fact]
+    public async void Get()
+    {
+        // Arrange
+        var goals = collections.GetGoals();
+        var users = collections.GetUsers();
+        IGoalsService goalsService = new FakeGoalsService(goals, goals[0]);
+        IUsersService usersService = new FakeUsersService(users, users[0]);
+        GoalController controller = new(goalsService, usersService);
+
+        // Act
+        var httpContext = new Microsoft.AspNetCore.Http.DefaultHttpContext();
+        controller.ControllerContext.HttpContext = httpContext;
+        var result = await controller.Get(goals[0].Id!);
+
+        // Assert
+        Assert.IsAssignableFrom<Goal>(result.Value);
+        Assert.Equal(goals[0], result.Value);
+        Assert.NotEqual(goals[1], result.Value);
+    }
+
+    [Fact]
+    public async void GetForUser()
+    {
+        // Arrange
+
+        // Act
+
+        // Assert
+    }
+}