e2a0576ef5
Create 3 missing service READMEs (api_gateway, data_acquisition_service, trading_agent_service). Create bin/fxt/README.md. Create testing/service-integration/README.md. Update existing service and testing READMEs to standard template. Delete 4 subdirectory READMEs from testing/integration/ and testing/e2e/. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
31 lines
886 B
Markdown
31 lines
886 B
Markdown
# test-common
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Shared test fixtures, builders, and assertions for the Foxhunt workspace. Consolidates duplicate test code across 39+ files.
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## Key Types
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- `TestDb` -- isolated test database with automatic cleanup
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- `MockOrderBuilder` -- fluent order/trade builder
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- `BarBuilder` -- OHLCV bar generation with realistic price movements
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- `PositionBuilder` -- mock positions with P&L calculations
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## Fixtures
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- `generate_ohlcv_bars()` -- realistic OHLCV data
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- `generate_random_walk()` -- Monte Carlo price simulations
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- `generate_crisis_returns()` -- 2008 crisis patterns
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- `generate_order_book()` -- order book levels
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## Assertions
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- `assert_approx_eq!` -- percentage tolerance comparison
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- `assert_ohlc_valid` -- OHLC bar validation
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- `assert_var_exceedances` -- VaR exceedance checks
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## Usage
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```toml
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[dev-dependencies]
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test_common = { path = "../../testing/test-common" }
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```
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