/**
* Set the classes assigned to the body element.
*
* @param string $class One or more class names separated by spaces.
* @throws \InvalidArgumentException If $class does not represent valid class name(s).
*/
public function setClass($class = '')
{
$class = trim($class);
if (is_string($class) && (empty($class) === true || Format::isClass($class) === true)) {
$this->class = $class;
} else {
$msg = "The 'class' argument must be a valid class name, '" . $class . "' given";
throw new InvalidArgumentException($msg);
}
}
/**
* @dataProvider invalidClassFormatProvider
*/
public function testInvalidClassFormatProvider($string)
{
$this->assertFalse(Format::isClass($string));
}
