/**
* @group CoreFunctions
* @covers FluentDOMCore::unique
*/
public function testUniqueWithObjectExpectingException()
{
$fd = new FluentDOM();
try {
$fd->unique(array(new stdClass()));
$this->fail('An expected exception has not been raised.');
} catch (InvalidArgumentException $expected) {
$this->assertEquals('Array must only contain dom nodes, found "stdClass".', $expected->getMessage());
}
}