import name    # The module we want to test
import introcs # Includes the tests
 
# First test case
result = name.last_name_first('Maya Angelou')
introcs.assert_equals('Angelou, Maya', result)
    
# Second test case
result = name.last_name_first('Maya                Angelou')        
introcs.assert_equals('Angelou, Maya', result)

print('All tests of the function last_name_first passed')