marko/packages/runtime-class/test/components-browser/fixtures/input-no-change/test.js

var expect = require("chai").expect;

module.exports = function (helpers) {
  var component = helpers.mount(require.resolve("./index.marko"), {
    name: "Frank",
  });

  expect(component.el.querySelector(".render-count").innerHTML).to.equal("0");
  expect(component.el.querySelector(".name").innerHTML).to.equal("Frank");

  // Rerender with a new props object that has the shallow properties
  component.input = {
    name: "Frank",
  };

  component.update();

  expect(component.el.querySelector(".render-count").innerHTML).to.equal("0");
  expect(component.el.querySelector(".name").innerHTML).to.equal("Frank");

  // Rerender with a new props object that has the shallow properties
  component.input = {
    name: "John",
  };

  component.update();

  expect(component.el.querySelector(".render-count").innerHTML).to.equal("1");
  expect(component.el.querySelector(".name").innerHTML).to.equal("John");
};