PhpOffice\PhpPresentation\Tests\TransitionTest::testSpeed PHP Method

    public function testSpeed()
    {
        $object = new Transition();
        $this->assertNull($object->getSpeed());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\Transition', $object->setSpeed());
        $this->assertEquals(Transition::SPEED_MEDIUM, $object->getSpeed());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\Transition', $object->setSpeed(Transition::SPEED_FAST));
        $this->assertEquals(Transition::SPEED_FAST, $object->getSpeed());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\Transition', $object->setSpeed(rand(1, 1000)));
        $this->assertNull($object->getSpeed());
    }