public void RenameField_InvokeForAudioFiles_DoesNotUpdateOtherFileTypes() { _updater.RenameField(_audioFile1, "born", "Channels"); _imgFile1.Load(); Assert.IsNotNull(_imgFile1.MetaDataFieldValues.Find(x => x.FieldId == "custom_born")); Assert.IsNull(_imgFile1.MetaDataFieldValues.Find(x => x.FieldId == "Channels")); _imgFile2.Load(); Assert.IsNotNull(_imgFile2.MetaDataFieldValues.Find(x => x.FieldId == "custom_born")); Assert.IsNull(_imgFile2.MetaDataFieldValues.Find(x => x.FieldId == "Channels")); }