public void EpisodeMappings_MissingPropertyInConfigured_AddsMissingPropertyAtEnd()
        {
            var configured = new PluginConfiguration().EpisodeMappings;
            var missing    = configured[0];

            configured = configured.Skip(1).ToArray();

            var pluginConfiguration = new PluginConfiguration();

            pluginConfiguration.EpisodeMappings = configured;

            pluginConfiguration.EpisodeMappings.Last().Should().BeEquivalentTo(missing);
        }