text: import test from 'ava';
  import m from './';
  
  test('Throws for non array input', t => {
  	t.throws(() => m(), TypeError);
  	t.throws(() => m(null), TypeError);
  	t.throws(() => m('a', 'b'), TypeError);
  });
  
  test('Gets unique elements in the string array', t => {
  	t.deepEqual(m(['a', 'b', 'c', 'a', 'b', 'd']), ['a', 'b', 'c', 'd']);
  });
  