old_contents: import unittest
  
  from tailor.utils import charformat
  
  class MyTestCase(unittest.TestCase):
  
      def testIsUpperCamelCase(self):
          self.assertFalse(charformat.is_upper_camel_case('helloWorld'))
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  
  from tailor.utils import charformat
  
  class MyTestCase(unittest.TestCase):
  
      def is_upper_camel_case_test_lower_camel_case_name(self):
          self.assertFalse(charformat.is_upper_camel_case('helloWorld'))
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Rename `testIsUpperCamelCase`