vimr/Commons/Tests/CommonsTests/FifoCacheTest.swift

/**
 * Tae Won Ha - http://taewon.de - @hataewon
 * See LICENSE
 */

import XCTest
import Nimble

@testable import Commons

class FifoCacheTest: XCTestCase {

  var fifo: FifoCache<Int, Int>!

  override func setUp() {
    super.setUp()
    self.fifo = FifoCache(count: 10, queueQos: .default)
  }

  func testSimpleGet() {
    for i in (0...5) { self.fifo.set(i, forKey: i) }

    for i in (0...5) { expect(self.fifo.valueForKey(i)).to(equal(i)) }
    for i in (6..<10) { expect(self.fifo.valueForKey(i)).to(beNil()) }
  }

  func testGet() {
    for i in (0..<(10 * 3)) { self.fifo.set(i, forKey: i) }
    for i in (20..<30) { expect(self.fifo.valueForKey(i)).to(equal(i)) }
    expect(self.fifo.valueForKey(19)).to(beNil())
    expect(self.fifo.valueForKey(30)).to(beNil())
  }
}