   end
 
   @doc """
-  Asserts the `not_expected` value is `nil` or `false`.
+  Refutes the `not_expected` value is truthy.
   In case it is a truthy value, raises the given message.
 
   ## Examples

  ## END HELPERS

  @doc """
  Asserts the `expected` value is true.
  If it fails, raises the given `message`.

  ## Examples

  ## Examples

      assert true
      assert :ok

  """
  defmacro assert(expected) do
