public async void GetGuildAchievementsAsync_Gets_Guild_Achievements()
        {
            IWarcraftClient warcraftClient = BuildMockClient(
                requestUri: "https://us.api.blizzard.com/wow/data/guild/achievements?locale=en_US",
                responseContent: Resources.GuildAchievementsResponse);

            RequestResult <IList <AchievementCategory> > result = await warcraftClient.GetGuildAchievementsAsync();

            Assert.NotNull(result.Value);
            Assert.NotEmpty(result.Value);
        }