         expect("").to(beEmpty())
         expect("foo").toNot(beEmpty())
 
-        expect([] as NSSortOptions).to(beEmpty())
-        expect(NSSortOptions.concurrent).toNot(beEmpty())
+        expect([] as TestOptionSet).to(beEmpty())
+        expect(TestOptionSet.one).toNot(beEmpty())
     }
 
     func testBeEmptyNegative() {

        }

        failsWithErrorMessageForNil("expected to be empty, got <nil>") {
            expect(nil as NSSortOptions?).to(beEmpty())
        }
        failsWithErrorMessageForNil("expected to not be empty, got <nil>") {
            expect(nil as NSSortOptions?).toNot(beEmpty())
        }
    }
}

            expect("foo").to(beEmpty())
        }

        failsWithErrorMessage("expected to not be empty, got <TestOptionSet(rawValue: 0)>") {
            expect([] as TestOptionSet).toNot(beEmpty())
        }
        failsWithErrorMessage("expected to be empty, got <TestOptionSet(rawValue: 1)>") {
            expect(TestOptionSet.one).to(beEmpty())
        }
    }

