message: Changed test name slightly, and fixed linting warnings.
diff: import React from "react";
  import { renderIntoDocument, cleanup } from "react-testing-library";
  -import CommandReference from "../../../components/CommandReference"
  +import CommandReference from "../../../components/CommandReference";
  describe("<CommandReference />", () => {
  afterEach(cleanup);
  @@ -9,7 +9,7 @@ describe("<CommandReference />", () => {
  const commandName = container.querySelector(".name");
  expect(commandName).toHaveTextContent("name ");
  });
  - it("should render a helpful message when no name provided", () => {
  + it("should render a helpful message when no (or invalid) name provided", () => {
  const { container } = renderIntoDocument(<CommandReference currentCommand={{}}/>);
  const commandName = container.querySelector(".invalid-command");
  expect(commandName).toHaveTextContent("Invalid command name provided.");
  