test runner

makefile

@@ -30,6 +30,6 @@ run: $(TARGET)
 	$(TARGET)
 
 test: $(TARGET)
-	$(TARGET) --file test/lexer/1.in --dump-tokens
+	test/tester.sh
 
 .PHONY: clean run test 

test/tester.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"  # Change to script directory
+
+for test in lexer/*.in; do
+    name=$(basename "$test" .in)
+    echo "Testing $name..."
+    
+    if ! ../build/py2rb --dump-tokens < "$test" | diff - "lexer/${name}.out"; then
+        echo "FAILED: $name"
+        exit 1
+    fi
+done
+
+echo "SUCCESS: All tests passed"