     var actions: [Action] = []
 
     private mutating func did(_ action: Action) {
+        print(action)
         actions.append(action)
     }
 
-    mutating func eat(_ food: Food) {
+    mutating func feed(_ food: Food) {
         did(.eat(food))
         meow()
     }


class specTests: XCTestCase {
    func testExample() {
    }

    static var allTests = [


        $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 */ }
