SwiftでFizzBuzz（Playgroundで無駄にキャプチャ） ref: http://qiita.com/tikidunponpon/items/00032785e1c9d116ec9a

FizzBuzzPlayground.playground

enum FizzBuzzResult {
    case FIZZ
    case BUZZ
    case FIZZBUZZ
    case OTHERS(Int)

    func toString() -> String {
        switch self {
        case .FIZZ:          return "Fizz"
        case .BUZZ:          return "Buzz"
        case .FIZZBUZZ:      return "FizzBuzz"
        case .OTHERS(let i): return String(i)
        }
    }
}

func fizzbuzz(i: Int) -> FizzBuzzResult {
    switch (i % 3, i % 5) {
    case (0, 0):
        return .FIZZBUZZ
    case (0, _):
        return .FIZZ
    case (_, 0):
        return .BUZZ
    case _:
        return .OTHERS(i)
    }
}

for i in 1...100 {

    var retString = fizzbuzz(i).toString()

    println(retString)

    XCPCaptureValue("capture_i", i)
}

TestPlayground.playground

import UIKit
import XCPlayground

let fizz     = "Fizz"
let buzz     = "Buzz"
let fizzbuzz = fizz + buzz
let others   = "Others"

for i in 1...100 {
    if i % 3 == 0 && i % 5 == 0 {
        println(fizzbuzz)
        XCPCaptureValue(fizzbuzz, i)
    }
    else if i % 3 == 0 {
        println(fizz)
        XCPCaptureValue(fizz, i)
    }
    else if i % 5 == 0 {
        println(buzz)
        XCPCaptureValue(buzz, i)
    }
    else {
        println(i)
        XCPCaptureValue(others, i)
    }
}