/**
* @param string|null $type If specified, return the type value. See {@see User::getAllowedTypes()} to see valid
* type names; if is invalid will return en empty array. Otherwise return an array with a
* random of types.
*
* @return array Array of user types.
*/
public function userTypes($type = null)
{
$allowedTypes = User::getAllowedTypes();
if (null === $type) {
return BaseProvider::randomElements($allowedTypes, BaseProvider::numberBetween(1, count($allowedTypes)));
}
return isset($allowedTypes[$type]) ? [$allowedTypes[$type]] : [];
}
public function testRandomElements()
{
$this->assertCount(1, BaseProvider::randomElements(), 'Should work without any input');
$empty = BaseProvider::randomElements(array(), 0);
$this->assertInternalType('array', $empty);
$this->assertCount(0, $empty);
$shuffled = BaseProvider::randomElements(array('foo', 'bar', 'baz'), 3);
$this->assertContains('foo', $shuffled);
$this->assertContains('bar', $shuffled);
$this->assertContains('baz', $shuffled);
}