i18n Testing

Purpose

Test application internationalization, locale support, translations, and regional formatting.

Test Procedures

1. Locale Files and Translations

• Verify all UI strings have translation keys
• Test switching between all supported languages
• Verify no hardcoded strings in UI
• Check for missing translations (fallback to default)
• Test RTL (right-to-left) language support if applicable
• Verify translation completeness per locale
• Test language persistence across sessions