Reorganize WorldBosses tests

GW2SDK.Tests/Features/WorldBosses/DefeatedWorldBosses.cs

@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using GuildWars2.Tests.TestInfrastructure;
+using Xunit;
+
+namespace GuildWars2.Tests.Features.WorldBosses;
+
+public class DefeatedWorldBosses
+{
+    [Fact]
+    public async Task Can_be_listed()
+    {
+        var sut = Composer.Resolve<Gw2Client>();
+        var accessToken = Composer.Resolve<ApiKey>();
+
+        // Resets each day, not easy to prove it works
+        var actual = await sut.WorldBosses.GetDefeatedWorldBosses(accessToken.Key);
+
+        HashSet<string> expected = new()
+        {
+            "admiral_taidha_covington",
+            "claw_of_jormag",
+            "drakkar",
+            "fire_elemental",
+            "great_jungle_wurm",
+            "inquest_golem_mark_ii",
+            "karka_queen",
+            "megadestroyer",
+            "modniir_ulgoth",
+            "shadow_behemoth",
+            "svanir_shaman_chief",
+            "tequatl_the_sunless",
+            "the_shatterer",
+            "triple_trouble_wurm"
+        };
+
+        // The best we can do is verify that there are no unexpected bosses
+        Assert.Subset(expected, actual.Value);
+    }
+}

GW2SDK.Tests/Features/WorldBosses/WorldBosses.cs

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+using System.Threading.Tasks;
+using GuildWars2.Tests.TestInfrastructure;
+using Xunit;
+
+namespace GuildWars2.Tests.Features.WorldBosses;
+
+public class WorldBosses
+{
+    [Fact]
+    public async Task Can_be_listed()
+    {
+        var sut = Composer.Resolve<Gw2Client>();
+
+        var actual = await sut.WorldBosses.GetWorldBosses();
+
+        Assert.NotEmpty(actual.Value);
+        Assert.Equal(actual.Value.Count, actual.ResultContext.ResultCount);
+        Assert.Equal(actual.Value.Count, actual.ResultContext.ResultTotal);
+    }
+}