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crates/dirigent_tools/tests/test_fixtures/README.md

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+# Test Fixtures
+
+This directory contains test fixtures for dirigent_tools tests.
+
+## Files
+
+- **sample_text.txt** - Simple multi-line text file
+- **unicode_text.txt** - File with Unicode characters (emoji, CJK, special chars)
+- **large_text.txt** - File for testing size limits (initially small, can be expanded in tests)
+- **binary_sample.bin** - Binary file (non-UTF-8) - to be created programmatically in tests
+
+## Usage
+
+These fixtures are used by integration tests in `packages/dirigent_tools/tests/`.
+
+Test utilities in `tests/common/mod.rs` provide helpers for creating temporary copies
+and working with these fixtures.

crates/dirigent_tools/tests/test_fixtures/large_text.txt

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+This is a large text file for testing size limits.

crates/dirigent_tools/tests/test_fixtures/sample_text.txt

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+This is a sample text file for testing.
+It has multiple lines.
+Line 3
+Line 4
+Line 5

crates/dirigent_tools/tests/test_fixtures/unicode_text.txt

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+Unicode test file with various characters:
+
+ASCII: Hello, World!
+Emoji: 👋 🌍 🚀 ✨
+CJK: 你好世界 こんにちは世界
+Special: Ñoño Crème brûlée
+Math: ∑ ∫ ∂ ∇ ∞