text: import unittest
  import jupyter_kernel_test as jkt
  
  class IRKernelTests(jkt.KernelTests):
      kernel_name = "fortran"
  
      language_name = "fortran"
  
      file_extension = ".f90"
  
      code_hello_world = 'print *, "hello, world"'
      #code_stderr = "1x"
  
      #complete_code_samples = ['1', 'print *, "hello, world"',
      #        "integer :: i"]
      #incomplete_code_samples = ["subroutine f("]
  
      #code_generate_error = "1x"
  
      code_execute_result = [
          {'code': "1+2+3", 'result': "6"},
          {'code': "1+2", 'result': "3"},
          {'code': "integer :: x; x = 5; x*2", 'result': "10"},
      ]
  
  if __name__ == '__main__':
      unittest.main()
  