         expect(testClass.calledArgumentsList[0].count).to(equal(1), description: "should have 1 argument in first argument set")
         expect("\(testClass.calledArgumentsList[0][0])").to(equal("bar"), description: "should have correct argument in first argument set recorded")
     }
+    
+    // MARK: Did Call Tests
     
     func testDidCallFunction() {
         // given

            .to(beTrue(), description: "should have called function with non-nil and dont care arguments")
    }
    
    func testDidCallFunctionWithNonNilArgument() {
        // given
        let testClass = TestClass()
        

            description: "should NOT have called function with arguments at most 1 time")
    }
    
    // MARK: Argument Enum Tests
    
    func testDontCareArgument() {
        // given
        let testClass = TestClass()
        
