/**
* Test utf8 extended
*
* @return void
*/
public function testUtf8Extended()
{
$this->assertFalse(Validation::utf8([], ['extended' => true]));
$this->assertFalse(Validation::utf8(1001, ['extended' => true]));
$this->assertFalse(Validation::utf8(3.14, ['extended' => true]));
$this->assertFalse(Validation::utf8(new \StdClass(), ['extended' => true]));
$this->assertTrue(Validation::utf8('1 big blue bus.', ['extended' => true]));
$this->assertTrue(Validation::utf8(',.<>[]{;/?\\)()', ['extended' => true]));
// Latin-1 supplement
$this->assertTrue(Validation::utf8('some' . "" . 'value', ['extended' => true]));
$this->assertTrue(Validation::utf8('some' . "ÿ" . 'value', ['extended' => true]));
// End of BMP
$this->assertTrue(Validation::utf8('some' . "�" . 'value', ['extended' => true]));
// Start of supplementary multilingual plane
$this->assertTrue(Validation::utf8('some' . "𐀀" . 'value', ['extended' => true]));
// Grinning face
$this->assertTrue(Validation::utf8('some' . "😀" . 'value', ['extended' => true]));
}
