XCTest4.swift

    func test_Validation_Case_1() {
        XCTContext.runActivity(named: "Given valueA is false, valueB is true and valueC is false") { _ in
            let a = false
            let b = true
            let c = false
                                                                  
            XCTContext.runActivity(named:"When validation is called") { _ in
                sut.validation(valueA: a, valueB: b, valueC: c)
                
                XCTContext.runActivity(named:"Then should call setup method passing a, b and c."){ _ in
                    XCTAssertEqual(view.setupCalled, true)
                    XCTAssertEqual(view.setupValueAPassed, false)
                    XCTAssertEqual(view.setupValueBPassed, true)
                    XCTAssertEqual(view.setupValueCPassed, false)
                }
            }
        }
    }