old_contents: import unittest
  
  from tailor.utils import charformat
  
  class MyTestCase(unittest.TestCase):
  
      def is_upper_camel_case_test_upper_camel_case_name(self):
          self.assertTrue(charformat.is_upper_camel_case('HelloWorld'))
  
      def is_upper_camel_case_test_lower_camel_case_name(self):
          self.assertFalse(charformat.is_upper_camel_case('helloWorld'))
  
      def is_upper_camel_case_test_blank_name(self):
          self.assertFalse(charformat.is_upper_camel_case(''))
  
      def is_upper_camel_case_test_snake_case_name(self):
          self.assertFalse(charformat.is_upper_camel_case('Hello_World'))
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  
  from tailor.utils import charformat
  
  class MyTestCase(unittest.TestCase):
  
      def is_upper_camel_case_test_upper_camel_case_name(self):
          self.assertTrue(charformat.is_upper_camel_case('HelloWorld'))
  
      def is_upper_camel_case_test_lower_camel_case_name(self):
          self.assertFalse(charformat.is_upper_camel_case('helloWorld'))
  
      def is_upper_camel_case_test_blank_name(self):
          self.assertFalse(charformat.is_upper_camel_case(''))
  
      def is_upper_camel_case_test_snake_case_name(self):
          self.assertFalse(charformat.is_upper_camel_case('Hello_World'))
  
      def is_upper_camel_case_test_numeric_name(self):
          self.assertFalse(charformat.is_upper_camel_case('1ello_world'))
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Add numeric name test case