public function testOnlyGettingFieldFromFocusedFrame()
{
$frame1 = new MockSimplePage();
$frame1->returnsByValue('getField', 'f', array(new SelectByName('a')));
$frame2 = new MockSimplePage();
$frame2->expectNever('getField');
$frameset = new SimpleFrameset(new MockSimplePage());
$frameset->addFrame($frame1, 'A');
$frameset->addFrame($frame2, 'B');
$frameset->setFrameFocus('A');
$this->assertIdentical($frameset->getField(new SelectByName('a')), 'f');
}