private void ShouldBe(ListKind listKind, bool on, bool offlineOnly, params ICharacter[] characters) { if (on) { characters.Each(x => Assert.IsTrue(this.characters.IsOnList(x.Name, listKind, offlineOnly))); return; } characters.Each(x => Assert.IsFalse(this.characters.IsOnList(x.Name, listKind, offlineOnly))); }