public void FrefFeatureValue_FirstPaduakFeature_ReturnsZero() { using (var feature = new PaduakFeatureVal()) { uint lang = Graphite2Api.StrToTag("en"); IntPtr gr_feature_val = Graphite2Api.FaceFeaturevalForLang(feature.Face, lang); UInt16 val = Graphite2Api.FrefFeatureValue(feature.FeatureRef, gr_feature_val); Assert.AreEqual(0, val); Graphite2Api.FeatureValDestroy(gr_feature_val); } }