How to use the availity-reactstrap-validation.AvValidator.maxChecked function in availity-reactstrap-validation

import {AvValidator} from 'availity-reactstrap-validation';

const fn = AvValidator.maxChecked;

describe('Max Checked Validation', () => {
  it('should not require a value', () => {
    expect(fn('')).to.be.true;
  });

  it('have an alias of maxChecked', () => {
    expect(fn).to.equal(AvValidator.maxChecked);
  });

  it('should return false if the value is greater than the constraint', () => {
    expect(fn(undefined, undefined, {value: 1}, {value: ['a', 'b']})).to.be.false;
  });

  it('should return true if the value is the same as the constraint', () => {
    expect(fn(undefined, undefined, {value: 2}, {value: ['a', 'b']})).to.be.true;

it('have an alias of maxChecked', () => {
    expect(fn).to.equal(AvValidator.maxChecked);
  });