feat: implemented the composite pattern and a pricing rules demo using it.#15
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JerrettDavis merged 1 commit intomainfrom Sep 17, 2025
Merged
feat: implemented the composite pattern and a pricing rules demo using it.#15JerrettDavis merged 1 commit intomainfrom
JerrettDavis merged 1 commit intomainfrom
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Pull Request Overview
This PR implements the Composite pattern and demonstrates it with a comprehensive pricing rules demo, while also updating TinyBDD dependencies across test projects.
- Implements Composite<TIn,TOut> pattern with fluent builder API for uniform treatment of leaves and compositions
- Adds a pricing calculator demo showcasing async sources, loyalty stacking, payment discounts, bundles, coupons, taxes, and rounding rules
- Updates TinyBDD package versions from 0.8.3 to 0.9.0 across all test projects
Reviewed Changes
Copilot reviewed 23 out of 23 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| src/PatternKit.Core/Structural/Composite/Composite.cs | Core implementation of Composite pattern with fluent builder |
| test/PatternKit.Tests/Structural/Composite/CompositeTests.cs | Comprehensive tests for Composite pattern functionality |
| src/PatternKit.Examples/Pricing/*.cs | Complete pricing calculator demo with domain models, sources, pipeline, and demo builder |
| test/PatternKit.Examples.Tests/Pricing/PricingDemoTests.cs | End-to-end tests for pricing calculator scenarios |
| docs/patterns/structural/composite/composite.md | Complete documentation and tutorial for Composite pattern |
| docs/patterns/index.md | Updated to include Composite pattern |
| test/**/packages.lock.json | Updated TinyBDD dependency versions to 0.9.0 |
| test/**/*.csproj | Updated TinyBDD package references to 0.9.0 |
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Code Coverage |
Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## main #15 +/- ##
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+ Coverage 84.63% 90.01% +5.37%
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Files 28 33 +5
Lines 1608 1932 +324
Branches 227 277 +50
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+ Hits 1361 1739 +378
- Misses 186 193 +7
+ Partials 61 0 -61
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