private function findUser($username)
{
$isUser = function ($user) use($username) {
return f\get($user, 'username') === $username;
};
return f\find($isUser, $this->users);
}
/**
* @dataProvider provideEmptyColl
*/
public function testEmptyCollection($coll)
{
$calls = array();
$result = f\find(function ($value) use(&$calls) {
$calls[] = func_get_args();
return is_string($value);
}, $coll);
$this->assertNull($result);
$this->assertSame(array(), $calls);
}
private function findUser($username)
{
$getUser = function ($user) use($username) {
return f\get($user, 'username') === $username;
};
$user = f\find($getUser, $this->users);
if (f\not($user)) {
throw new UserNotFoundException();
}
return $user;
}
