public function testCanBeFound()
 {
     $user = new User();
     $user->Username = "******";
     $user->save();
     $user = new User();
     $user->Username = "******";
     $user->save();
     $user = new User();
     $user->Username = "******";
     $user->save();
     $user = User::FromUsername("def");
     $this->assertEquals("def", $user->Username);
     $this->setExpectedException("Rhubarb\\Stem\\Exceptions\\RecordNotFoundException");
     User::FromUsername("123");
 }