text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import pytest
  from flask_platform.skeleton import fib
  
  __author__ = "DanZhu"
  __copyright__ = "DanZhu"
  __license__ = "mit"
  
  
  def test_fib():
      assert fib(1) == 1
      assert fib(2) == 1
      assert fib(7) == 13
      with pytest.raises(AssertionError):
          fib(-10)
  