public function testFormStateFirstPageUnprocessed_returnsValueByKeys()
 {
     $form_state = $this->formStateFirstPageUnprocessedStub();
     $form = $this->formStub();
     $formState = new FormState($this->webformNode, $form, $form_state);
     $value_reference = array('first_name' => 'Myfirstname', 'email' => '*****@*****.**', 'phone_number' => '01/1234568');
     $this->assertEqual($value_reference, $formState->valuesByKeys(array_keys($value_reference)));
 }