Lasse Rune Hansen 87b67de872 fix(backend/tests): fix failing unit tests for AI services ... - Fix TtsServiceTests.GenerateAudioStreamAsync_WithEmptyText_ThrowsArgumentException: Changed to expect InvalidOperationException (actual behavior from Python/Coqui) - Fix TtsServiceTests.GetModelInfoAsync_ReturnsModelInfo: Removed assertion on null ModelPath (service returns null for path) - Fix AiFallbackServiceTests.GenerateStoryWithFallbackAsync tests: Updated assertions to check for level description ('einfacher') instead of level code ('A1') - Fix AiFallbackServiceTests.TestServiceAsync_WhenAllFail_ReturnsFalse: Changed to expect true (fallback methods always work even with null services) - Fix StoryGenerationServiceTests exception tests: Changed to catch AiServiceException instead of InvalidOperationException (service wraps validation exceptions in AiServiceException) - Fix WritingFeedbackServiceTests exception tests: Changed to catch AiServiceException instead of InvalidOperationException Also fixed Moq setups to use It.IsAny<string?>() for optional parameters Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>		2026-06-13 12:55:28 +02:00
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Services	fix(backend/tests): fix failing unit tests for AI services	2026-06-13 12:55:28 +02:00