/**
* Ensures that getMessageVariables() returns an array of
* strings and that these strings that can be used as variables
* in a message.
*/
public function testGetMessageVariables()
{
$vars = $this->validator->getMessageVariables();
$this->assertInternalType('array', $vars);
$this->assertEquals(array('min', 'max'), $vars);
$message = 'variables: %notvar% ';
foreach ($vars as $var) {
$message .= "%{$var}% ";
}
$this->validator->setMessage($message, StringLength::TOO_SHORT);
$this->assertFalse($this->validator->isValid('abc'));
$messages = $this->validator->getMessages();
$this->assertEquals('variables: %notvar% 4 8 ', current($messages));
}