Functional\Tests\SumTest::setUp PHP Method

    public function setUp()
    {
        parent::setUp();
        $this->intArray = [1 => 1, 2, "foo" => 3];
        $this->intIterator = new ArrayIterator($this->intArray);
        $this->floatArray = [1.1, 2.9, 3.5];
        $this->floatIterator = new ArrayIterator($this->floatArray);
    }