CoreTests\IteratorTest::testIterator()

Complexity

Conditions	1
Paths	1

Size

Total Lines	25
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function testIterator()
    {
        $data = new Iter();
        $this->assertInstanceOf(\ArrayAccess::class, $data);
        $this->assertInstanceOf(\IteratorAggregate::class, $data);
        $this->assertInstanceOf(\Countable::class, $data);

        $this->assertEmpty($data->count());

        $data->offsetSet('different', 'another');
        $data->offsetSet('wub', 'wuz');

        $this->assertEquals(2, $data->count());

        $this->assertEquals('another', $data->offsetGet('different'));
        $this->assertEquals('wuz', $data->offsetGet('wub'));
        $this->assertNull($data->offsetGet('unknown'));

        $data->offsetUnset('different');
        $this->assertEquals(1, $data->count());

        $data->offsetUnset('unknown');
        $this->assertEquals(1, $data->count());

        $data->getIterator();
    }