Function createIterable

tests/helpers/helpers.js:38–59

(elements, methods)

}

export function createIterable(elements, methods) {
  const iterable = {
    called: false,
    received: false,
    [ITERATOR]() {
      iterable.received = true;
      let index = 0;
      const iterator = {
        next() {
          iterable.called = true;
          return {
            value: elements[index++],
            done: index > elements.length,
          };
        },
      };
      if (methods) for (const key in methods) iterator[key] = methods[key];
      return iterator;
    },
  };
  return iterable;
}

export function createAsyncIterable(elements, methods) {
  const iterable = {