Expand test coverage to match specs

GameList.Tests/ResultsTests.cs

@@ -43,4 +43,50 @@ public class ResultsTests
         var resp = await client.GetAsync("/api/results");
         Assert.Equal(System.Net.HttpStatusCode.BadRequest, resp.StatusCode);
     }
+
+    [Fact]
+    public async Task Results_require_results_phase_and_auth()
+    {
+        using var factory = new TestWebApplicationFactory();
+        var admin = factory.CreateClientWithCookies();
+        await admin.RegisterAsync("admin", admin: true);
+        var player = factory.CreateClientWithCookies();
+        await player.RegisterAsync("player");
+        await admin.PostAsJsonAsync("/api/admin/results", new { resultsOpen = true });
+
+        var anon = factory.CreateClient();
+        var unauthorized = await anon.GetAsync("/api/results");
+        Assert.Equal(System.Net.HttpStatusCode.Unauthorized, unauthorized.StatusCode);
+
+        var ok = await player.GetAsync("/api/results");
+        Assert.Equal(System.Net.HttpStatusCode.OK, ok.StatusCode);
+    }
+
+    [Fact]
+    public async Task Results_payload_contains_fields_and_ordering()
+    {
+        using var factory = new TestWebApplicationFactory();
+        var admin = factory.CreateClientWithCookies();
+        await admin.RegisterAsync("admin", admin: true);
+
+        var player = factory.CreateClientWithCookies();
+        await player.RegisterAsync("player");
+        var s1 = await player.CreateSuggestionAsync("High");
+        var s2 = await player.CreateSuggestionAsync("NoVotes");
+
+        await player.PostAsJsonAsync("/api/me/phase/next", new { });
+        await player.PostAsJsonAsync("/api/votes", new { SuggestionId = s1, Score = 9 });
+        await player.PostAsJsonAsync("/api/votes/finalize", new { Final = true });
+
+        await admin.PostAsJsonAsync("/api/admin/results", new { resultsOpen = true });
+        await player.PostAsJsonAsync("/api/me/phase/next", new { });
+
+        var results = await player.GetFromJsonAsync<List<JsonElement>>("/api/results");
+        Assert.NotNull(results);
+        Assert.Equal(2, results!.Count);
+        Assert.Equal("High", results[0].GetProperty("name").GetString());
+        Assert.Equal(9, (int)results[0].GetProperty("average").GetDouble());
+        Assert.Equal(1, results[0].GetProperty("count").GetInt32());
+        Assert.Equal(0, results[1].GetProperty("average").GetDouble());
+    }
 }