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

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

const fn = AvValidator.max;

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

  it('should accept input array as an alias for maxChecked', () => {
    expect(fn(undefined, undefined, {value: 1}, {value: ['a', 'b']})).to.be.false;
    expect(fn(undefined, undefined, {value: 2}, {value: ['a']})).to.be.true;
  });

  it('should return true if the value is less than the constraint', () => {
    expect(fn(1, undefined, {value: 5})).to.be.true;
  });

  it('should true if the value is the same as than the constraint', () => {