text: """
  Base class for tests. Primarily provides Markdown Outputs.
  """
  
  from IPython.display import display, Markdown
  
  class BaseTest:
      
      def printout(self, outcome, test_name):
          if outcome:
              markdown = Markdown(f"""**{test_name}:** ✅""")
          else:
              markdown = Markdown(f"""**{test_name}:** ❌""")
          display(markdown)
              
      def print_results(self, key, test, *args, main=False, output=False):
          if main and output:
              result = test(self, True)
          elif main:
              result = test(self)
          else:
              result = test(*args)
          if output:
              markdown = Markdown(f"**{key}:** {result}")
              display(markdown)
          else:
              self.printout(result, key)