tests:
  - name: "Simple print statement"
    stdin: |
      print("Hello, World!")
    stdout: |
      Hello, World!
    exit: success

  - name: "Basic arithmetic"
    stdin: |
      print(2 + 2)
      print(10 * 5)
    stdout: |
      4
      50
    exit: success

  - name: "Variable assignment and usage"
    stdin: |
      x = 42
      y = 8
      print(x + y)
    stdout: |
      50
    exit: success

  - name: "Syntax error detection"
    stdin: |
      print("missing closing quote)
    stderr: |
      SyntaxError: unterminated string literal (detected at line 1)
    exit: error
    error_code: 1

  - name: "Import and use module"
    stdin: |
      import math
      print(math.pi)
    stdout: |
      3.141592653589793
    exit: success

  - name: "List operations"
    stdin: |
      numbers = [1, 2, 3, 4, 5]
      print(sum(numbers))
      print(len(numbers))
    stdout: |
      15
      5
    exit: success

  - name: "Execute Python file with args"
    args: ["-c", "import sys; print(f'Args: {sys.argv[1:]}'); print('Done')", "arg1", "arg2"]
    stdout: |
      Args: ['arg1', 'arg2']
      Done
    exit: success

  - name: "Division by zero error"
    stdin: |
      print(1 / 0)
    stderr: |
      Traceback (most recent call last):
        File "<stdin>", line 1, in <module>
      ZeroDivisionError: division by zero
    exit: error

  - name: "Check Python version (using args instead of stdin)"
    args: ["--version"]
    stdout: "Python 3"
    exit: success
    timeout: 2.0

  - name: "Multi-line function definition"
    stdin: |
      def greet(name):
          return f"Hello, {name}!"
      
      print(greet("Alice"))
      print(greet("Bob"))
    stdout: |
      Hello, Alice!
      Hello, Bob!
    exit: success

  - name: "Long running operation with custom timeout"
    stdin: |
      import time
      time.sleep(0.5)
      print("Done sleeping")
    stdout: |
      Done sleeping
    exit: success
    timeout: 2.0