const expect = require('expect');
const pullAtValue = require('./pullAtValue.js');

test('pullAtValue is a Function', () => {
  expect(pullAtValue).toBeInstanceOf(Function);
});
let myArray = ['a', 'b', 'c', 'd'];
let pulled = pullAtValue(myArray, ['b', 'd']);
test('Pulls the specified values', () => {
  expect(myArray).toEqual([ 'a', 'c' ]);
});
  test('Pulls the specified values', () => {
  expect(pulled).toEqual([ 'b', 'd' ]);
});