getSession()->visit($this->pathTo('/iframe.html')); $webAssert = $this->getAssertSession(); $el = $webAssert->elementExists('css', '#text'); $this->assertSame('Main window div text', $el->getText()); $this->getSession()->switchToIFrame('subframe'); $el = $webAssert->elementExists('css', '#text'); $this->assertSame('iFrame div text', $el->getText()); $this->getSession()->switchToIFrame(); $el = $webAssert->elementExists('css', '#text'); $this->assertSame('Main window div text', $el->getText()); } }