@dataProvider getInvalidLanguages
public function testInvalidLanguages($language) {
$constraint = new Language(array(
'message' => 'myMessage',
));
$this->context
->expects($this
->once())
->method('addViolation')
->with('myMessage', array(
'{{ value }}' => $language,
));
$this->validator
->validate($language, $constraint);
}