Tests that SetDialogTitleCommand objects can be constructed and rendered.
function testSetDialogTitleCommand() {
$command = new SetDialogTitleCommand('#some-dialog', 'Example');
$expected = array(
'command' => 'setDialogOption',
'selector' => '#some-dialog',
'optionName' => 'title',
'optionValue' => 'Example',
);
$this
->assertEqual($command
->render(), $expected, 'SetDialogTitleCommand::render() with a selector returns a proper array.');
}