/**
* @covers ::getTemporaryValue
* @covers ::hasTemporaryValue
* @covers ::setTemporaryValue
*/
public function testTemporaryValue()
{
$form_state = new FormState();
$this->assertFalse($form_state->hasTemporaryValue('rainbow_sparkles'));
$form_state->setTemporaryValue('rainbow_sparkles', 'yes please');
$this->assertSame($form_state->getTemporaryValue('rainbow_sparkles'), 'yes please');
$this->assertTrue($form_state->hasTemporaryValue('rainbow_sparkles'), TRUE);
$form_state->setTemporaryValue(array('rainbow_sparkles', 'magic_ponies'), 'yes please');
$this->assertSame($form_state->getTemporaryValue(array('rainbow_sparkles', 'magic_ponies')), 'yes please');
$this->assertTrue($form_state->hasTemporaryValue(array('rainbow_sparkles', 'magic_ponies')), TRUE);
}