set up tests and examples

radixtree/README.md

@@ -143,6 +143,47 @@ The RadixTree implementation uses OurDB for persistent storage:
 
 For more detailed information about the implementation, see the [ARCHITECTURE.md](./ARCHITECTURE.md) file.
 
+## Running Tests
+
+The project includes a comprehensive test suite that verifies all functionality:
+
+```bash
+# Run all tests
+cargo test
+
+# Run specific test file
+cargo test --test basic_test
+cargo test --test prefix_test
+cargo test --test getall_test
+cargo test --test serialize_test
+```
+
+## Running Examples
+
+The project includes example applications that demonstrate how to use the RadixTree:
+
+```bash
+# Run the basic usage example
+cargo run --example basic_usage
+
+# Run the prefix operations example
+cargo run --example prefix_operations
+```
+
+## Benchmarking
+
+The project includes benchmarks to measure performance:
+
+```bash
+# Run all benchmarks
+cargo bench
+
+# Run specific benchmark
+cargo bench -- set
+cargo bench -- get
+cargo bench -- prefix_operations
+```
+
 ## License
 
 This project is licensed under the same license as the HeroCode project.