Fix research

tests/test_runner.gd

@@ -0,0 +1,64 @@
+extends Node
+
+var test_scripts: Array[String] = []
+var test_index: int = 0
+var total_passed: int = 0
+var total_failed: int = 0
+
+func _ready():
+    print("\n=== GODOT TEST RUNNER ===\n")
+    _discover_tests()
+    
+    if test_scripts.is_empty():
+        print("[ERROR] No test scripts found in res://tests/")
+        print("[RESULT] FAIL")
+        get_tree().quit(1)
+        return
+    
+    print("Found %d test(s): %s\n" % [test_scripts.size(), str(test_scripts)])
+    
+    await _run_next_test()
+    
+    print("\n=== TEST SUMMARY ===")
+    print("Total passed: %d" % total_passed)
+    print("Total failed: %d" % total_failed)
+    
+    if total_failed == 0:
+        print("[OVERALL_RESULT] PASS")
+        get_tree().quit(0)
+    else:
+        print("[OVERALL_RESULT] FAIL")
+        get_tree().quit(1)
+
+func _discover_tests() -> void:
+    var dir = DirAccess.open("res://tests")
+    if dir:
+        dir.list_dir_begin()
+        var file_name = dir.get_next()
+        while file_name != "":
+            if file_name.ends_with(".gd") and file_name.begins_with("test_") and \
+               file_name != "test_runner.gd" and file_name != "test_utils.gd":
+                test_scripts.append("res://tests/%s" % file_name)
+            file_name = dir.get_next()
+        dir.list_dir_end()
+    test_scripts.sort()
+
+func _run_next_test() -> void:
+    if test_index >= test_scripts.size():
+        return
+    
+    var test_script = test_scripts[test_index]
+    print("--- Running test %d/%d: %s ---" % [test_index + 1, test_scripts.size(), test_script])
+    print("")
+    
+    # Load and run test
+    var test_instance = load(test_script).new()
+    add_child(test_instance)
+    await test_instance.run()
+    
+    total_passed += test_instance.get_passed()
+    total_failed += test_instance.get_failed()
+    
+    print("")
+    test_index += 1
+    await _run_next_test()