## diff_test

diff_test(name, file1, file2, kwargs)


A test that compares two files.

The test succeeds if the files' contents match.


### Parameters


  
    
    
  
  

    

      
name
      

        required.
        

          The name of the test rule.
        
      
    
    

      
file1
      

        required.
        

          Label of the file to compare to file2.
        
      
    
    

      
file2
      

        required.
        

          Label of the file to compare to file1.
        
      
    
    

      
kwargs
      

        optional.
        

          The common attributes for tests.