Functional\Tests\UniqueTest::setUp PHP Method

    public function setUp()
    {
        parent::setUp();
        $this->list = ['value1', 'value2', 'value1', 'value'];
        $this->listIterator = new ArrayIterator($this->list);
        $this->mixedTypesArray = [1, '1', '2', 2, '3', 4];
        $this->mixedTypesIterator = new ArrayIterator($this->mixedTypesArray);
        $this->hash = ['k1' => 'val1', 'k2' => 'val2', 'k3' => 'val2', 'k1' => 'val1'];
        $this->hashIterator = new ArrayIterator($this->hash);
    }