Merge pull request #16 from thavelick/add-jsdom-testing

Migrate to Bun test runner with jsdom support

Author: thavelick

.gitignore

@@ -1 +1,2 @@
-.claude/
+.claude/
+node_modules/

CLAUDE.md

@@ -34,7 +34,7 @@ The `= window` default parameter makes the real browser object the default, allo
 ### Essential Commands
 ```bash
 make dev        # Starts Python HTTP server on port 8000. Don't run this. Ask me if you think it needs to be started
-make test       # Run Jest unit tests
+make test       # Run unit tests with Bun
 make format     # Auto-format code with Biome
 make lint       # Check linting with Biome
 make check      # Run both formatting and linting checks
@@ -43,10 +43,10 @@ make check      # Run both formatting and linting checks
 ### Running Specific Tests
 ```bash
 # Run single test file
-bunx jest tests/search.spec.js -c '{"testMatch":["**/tests/**/*.spec.js"]}'
+bun test tests/search.spec.js
 
 # Run specific test pattern
-bunx jest -t "processBang" -c '{"testMatch":["**/tests/**/*.spec.js"]}'}
+bun test -t "processBang"
 ```
 
 ## Code Quality Tools
@@ -57,9 +57,9 @@ bunx jest -t "processBang" -c '{"testMatch":["**/tests/**/*.spec.js"]}'}
 - **GitHub Actions**: `code-quality.yml` workflow runs `biome check` and fails builds on issues
 
 ### Module System
-- **Browser**: Regular script tags (no ES6 modules due to Jest compatibility issues)
-- **Tests**: CommonJS require/module.exports
-- **No package.json**: By design - staying dependency-free except for Jest
+- **Browser**: Regular script tags (no ES6 modules for broader compatibility)
+- **Tests**: CommonJS require/module.exports (Bun supports both)
+- **Minimal package.json**: Basic metadata only, no external dependencies
 
 ## Bang System
 

Makefile

@@ -23,9 +23,9 @@ check: # Check formatting and linting with Biome
 	@echo "Checking formatting and linting.."
 	npx --yes @biomejs/biome check .
 
-test: # Run unit tests with Jest
+test: # Run unit tests with Bun
 	@echo "Running tests.."
-	bunx jest -c '{"testMatch":["**/tests/**/*.spec.js"]}'
+	bun test
 
 # -----------------------------------------------------------
 # CAUTION: If you have a file with the same name as make

README.md

@@ -100,7 +100,7 @@ make check   # Run formatting and linting checks
 ```
 
 **Development Requirements:**
-- [Bun](https://bun.sh/) - Fast package manager and test runner (for Jest execution)
+- [Bun](https://bun.sh/) - Fast test runner and package manager
 - Python 3 - Development server via `python -m http.server`
 
 No build process or external dependencies required for the core application.