Add unit test for GetGoalsForUser route

CommBank.Tests/Fake/FakeCollections.cs

@@ -33,19 +33,22 @@ public FakeCollections()
                 new()
                 {
                     Id = "1",
-                    Name = "House Down Payment"
+                    Name = "House Down Payment",
+                    UserId = "1"
                 },
 
                 new()
                 {
                     Id = "2",
-                    Name = "Tesla Model Y"
+                    Name = "Tesla Model Y",
+                    UserId = "1"
                 },
 
                 new()
                 {
                     Id = "3",
-                    Name = "Trip to London"
+                    Name = "Trip to London",
+                    UserId = "2"
                 },
             };
 

CommBank.Tests/Fake/FakeGoalsService.cs

@@ -19,7 +19,7 @@ public async Task<List<Goal>> GetAsync() =>
         await Task.FromResult(_goals);
 
     public async Task<List<Goal>?> GetForUserAsync(string id) =>
-        await Task.FromResult(_goals);
+        await Task.FromResult(_goals.Where(g => g.UserId == id).ToList());
 
     public async Task<Goal?> GetAsync(string id) =>
         await Task.FromResult(_goal);

CommBank.Tests/GoalControllerTests.cs

@@ -66,9 +66,26 @@ public async void Get()
     public async void GetForUser()
     {
         // 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.GetForUser(users[0].Id!);
+
         // Assert
+        Assert.NotNull(result);
+
+        var index = 0;
+        foreach (Goal goal in result!)
+        {
+            Assert.IsAssignableFrom<Goal>(goal);
+            Assert.Equal(goals[0].UserId, goal.UserId);
+            index++;
+        }
     }
 }