 
 class specTests: XCTestCase {
     func testExample() {
+        testSpec()
     }
 
     static var allTests = [

    var actions: [Action] = []

    private mutating func did(_ action: Action) {
        actions.append(action)
    }

    mutating func eat(_ food: Food) {
        did(.eat(food))
        meow()
    }


        $0.before { cat = Cat() }

        $0.context("when being fed") {
            $0.before { cat.feed(.fish) }
            $0.it("eats") { /* expect(cat.actions).contains(.eat(.food)) */ }
            $0.it("meows") { /* expect(cat.actions.last) == .meow */ }
