const test = require('tape');
const isSorted = require('./isSorted.js');

test('Testing isSorted', (t) => {
  //For more information on all the methods supported by tape
  //Please go to https://github.com/substack/tape
  t.true(typeof isSorted === 'function', 'isSorted is a Function');
  //t.deepEqual(isSorted(args..), 'Expected');
  t.equal(isSorted([0, 1, 2]), 1, 'Array is sorted in ascending order');
  t.equal(isSorted([0, 1, 2, 2]), 1, 'Array is sorted in ascending order');
  t.equal(isSorted([-4, -3, -2]), 1, 'Array is sorted in ascending order');
  t.equal(isSorted([0, 0, 1, 2]), 1, 'Array is sorted in ascending order');
  t.equal(isSorted([2, 1, 0]), -1, 'Array is sorted in descending order');
  t.equal(isSorted([2, 2, 1, 0]), -1, 'Array is sorted in descending order');
  t.equal(isSorted([-2, -3, -4]), -1, 'Array is sorted in descending order');
  t.equal(isSorted([2, 1, 0, 0]), -1, 'Array is sorted in descending order');
  t.equal(isSorted([]), undefined, 'Array is empty');
  t.equal(isSorted([1]), 0, 'Array is not sorted, direction changed in array');
  t.equal(isSorted([1, 2, 1]), 0, 'Array is not sorted, direction changed in array');
  //t.false(isSorted(args..), 'Expected');
  //t.throws(isSorted(args..), 'Expected');
  t.end();
});