Added tests for File#writeSingleLocaleTranslations
Added tests for File#writeSingleLocaleTranslations

mAiNiNfEcTiOn/l10ns,Sparted/l10ns,Sparted/l10ns,Sparted/l10ns,Sparted/l10ns,tinganho/l10ns,tinganho/l10ns,tinganho/l10ns,mAiNiNfEcTiOn/l10ns,mAiNiNfEcTiOn/l10ns,mAiNiNfEcTiOn/l10ns