            leftStyleAttr,
                `class="${leftWhiteSpaceClass}"`
              )
            );
          }
        }
        assert_in_array(
          editingHost.innerHTML,
          expectedHTMLs,
          "white-space should be preserved by <span> elements with class or style attribute"
        );
      }, `${commandName} at ${initialHTMLWithClass.replace(/\n/g, "\\n")}`);
    }
  }
}

</script>
</body>
</html>
