marko/packages/runtime-class/test/components-browser/fixtures/custom-events-declaritive-once/test.js

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

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

  var numTestEventFired = 0;

  component.handleTestEvent1 = function (a, b) {
    expect(a).to.equal("a");
    expect(b).to.equal("b");
    numTestEventFired++;
  };

  component.getComponent("bar").emitTestEvent();
  component.getComponent("bar").emitTestEvent();

  expect(numTestEventFired).to.equal(1);
};