text: import { expect } from 'chai';
  import { describe, it } from 'mocha';
  
  import { identityFunc } from '../identityFunc';
  import { isIterableObject } from '../isIterableObject';
  
  describe('isIterableObject', () => {
    it('should return `true` for collections', () => {
      expect(isIterableObject([])).to.equal(true);
      expect(isIterableObject(new Int8Array(1))).to.equal(true);
  
      // eslint-disable-next-line no-new-wrappers
      expect(isIterableObject(new String('ABC'))).to.equal(true);
  
      function getArguments() {
        return arguments;
      }
      expect(isIterableObject(getArguments())).to.equal(true);
  
      const iterable = { [Symbol.iterator]: identityFunc };
      expect(isIterableObject(iterable)).to.equal(true);
  
      // istanbul ignore next (Never called and use just as a placeholder)
      function* generatorFunc() {
        /* do nothing */
      }
      expect(isIterableObject(generatorFunc())).to.equal(true);
  
      // But generator function itself is not iterable
      expect(isIterableObject(generatorFunc)).to.equal(false);
    });
  
    it('should return `false` for non-collections', () => {
      expect(isIterableObject(null)).to.equal(false);
      expect(isIterableObject(undefined)).to.equal(false);
  
      expect(isIterableObject('ABC')).to.equal(false);
      expect(isIterableObject('0')).to.equal(false);
      expect(isIterableObject('')).to.equal(false);
  
      expect(isIterableObject(1)).to.equal(false);
      expect(isIterableObject(0)).to.equal(false);
      expect(isIterableObject(NaN)).to.equal(false);
      // eslint-disable-next-line no-new-wrappers
      expect(isIterableObject(new Number(123))).to.equal(false);
  
      expect(isIterableObject(true)).to.equal(false);
      expect(isIterableObject(false)).to.equal(false);
      // eslint-disable-next-line no-new-wrappers
      expect(isIterableObject(new Boolean(true))).to.equal(false);
  
      expect(isIterableObject({})).to.equal(false);
      expect(isIterableObject({ iterable: true })).to.equal(false);
  
      const iteratorWithoutSymbol = { next: identityFunc };
      expect(isIterableObject(iteratorWithoutSymbol)).to.equal(false);
  
      const invalidIterable = {
        [Symbol.iterator]: { next: identityFunc },
      };
      expect(isIterableObject(invalidIterable)).to.equal(false);
  
      const arrayLike = {};
      arrayLike[0] = 'Alpha';
      arrayLike[1] = 'Bravo';
      arrayLike[2] = 'Charlie';
      arrayLike.length = 3;
  
      expect(isIterableObject(arrayLike)).to.equal(false);
    });
  });
  