find-recursively-values-quantity.js

const findRecursivelyValuesQuantity = (object) => {
  if (keys(object).lenght === 0) {
    return 0;
  }
  const objKeys = keys(object);
  const result = objKeys.map((i) => {
    const currentValue = object[i];
    if (isFunction(currentValue) || (isArray(currentValue) && !isEmpty(currentValue)) || isNumber(currentValue)
        || (!isObject(currentValue) && !isEmpty(currentValue))) {
      return 1;
    }
    return findRecursivelyValuesQuantity(currentValue);
  });
  return result.reduce((acc, currentValue) => acc + currentValue);
}

find-recursively-values-quantity.test.js

describe('findRecursivelyValuesQuantity', () => {
  it('', () => {
    const mockObject = {};
    expect(findRecursivelyValuesQuantity(mockObject)).toBe(0);
  });
});