Quick and Nimble

quick-nimble-async.swift

import Quick
import Nimble

@testable import FormulaOne

class TestPitStop: QuickSpec {

  var car: Car?
  var service: CarService = CarService()
  
  override func spec() {
    describe("A race pit stop") {
      context("Given the vehicle stops in the pit after 15 laps", closure: {
        beforeEach {
          self.car = Car(tireLaps: 15, tyreCompound: .soft)
        }
                
        it("It should exit with new types", closure: {
          var pitTime: TimeInterval = 0
          self.service.changeTypes(compound: .hard, into: self.car) { time in
            pitTime = time
          }
          // Wait until meets the condition or times out.
          expect(pitTime).toEventuallyNot(equal(0), timeout: 0.5)
        })
                
        afterEach {
          self.car = nil
        }
      })
    }
  }
}