Add tests

run_tests.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+"""
+Test runner script for kumacli
+
+Usage:
+    python run_tests.py              # Run all tests
+    python run_tests.py --cov        # Run tests with coverage
+    python run_tests.py tests/test_info.py  # Run specific test file
+"""
+
+import sys
+import subprocess
+
+
+def run_tests(args=None):
+    """Run pytest with optional arguments"""
+    # Use python3 explicitly for compatibility
+    cmd = ["python3", "-m", "pytest"]
+    
+    if args:
+        cmd.extend(args)
+    else:
+        cmd.extend([
+            "tests/",
+            "-v",
+            "--tb=short"
+        ])
+    
+    try:
+        result = subprocess.run(cmd, check=True)
+        return result.returncode
+    except subprocess.CalledProcessError as e:
+        print(f"Tests failed with exit code: {e.returncode}")
+        return e.returncode
+    except FileNotFoundError:
+        print("pytest not found. Install with: pip install pytest")
+        return 1
+
+
+def main():
+    """Main entry point"""
+    if len(sys.argv) > 1:
+        # Pass through command line arguments
+        args = sys.argv[1:]
+    else:
+        args = None
+    
+    exit_code = run_tests(args)
+    sys.exit(exit_code)
+
+
+if __name__ == "__main__":
+    main()