Kostia Sokolovskyi 8101f13a35

Add tests for theme_extension.1.dart API example. (#145819) ...

This PR contributes to https://github.com/flutter/flutter/issues/130459

### Description
- Adds tests for `examples/api/lib/material/theme/theme_extension.1.dart`

2024-04-03 23:39:17 +00:00

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theme_extension.1_test.dart

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