public void ThemeManagerApplyExternalPlatformTheme() { tlog.Debug(tag, $"ThemeManagerApplyExternalPlatformTheme START"); var theme = new Theme(path); ViewStyle style = new ViewStyle() { Color = Color.Cyan, }; theme.AddStyle("style", style); try { ThemeManager.ApplyExternalPlatformTheme(theme.Id, theme.Version); } catch (Exception e) { tlog.Debug(tag, e.Message.ToString()); Assert.Fail("Caught Exception : Failed!"); } tlog.Debug(tag, $"ThemeManagerApplyExternalPlatformTheme END (OK)"); }