Function loop

testSetup.js:56–72

(animation)

  };

  const loop = (animation) => {
    return {
      start: (callback) => {
        setTimeout(() => {
          if (callback) {
            callback({ finished: true });
          }
        }, 0);
      },
      stop: () => {
        throw new Error('Not implemented');
      },
      reset: () => {
        throw new Error('Not implemented');
      },
    };
  };

  const parallel = (animations) => ({
    start: (callback) => {