Amzd

// Inspired by: https://gist.github.com/dfrib/d7419038f7e680d3f268750d63f0dfae
import Foundation

public extension Dictionary {

    subscript(keyPath string: Key, separator: String) -> Value? where Key == String {
        get { return self[keyPath: string.components(separatedBy: separator)] }
        set { self[keyPath: string.components(separatedBy: separator)] = newValue }
    }
    

Amzd

import Foundation

extension Date {
    
    /// Returns date where **-component** is rounded to its closest
    /// multiple of **-amount**. Warning: month and day start at 1
    /// so round(to: 6, .month) will either return month 1 or 7!
    func round(to amount: Int, _ component: Calendar.Component) -> Date {
        let cal = Calendar.current
        var value = cal.component(component, from: self)

Amzd

protocol EmptyOrNil {
    var isEmpty: Bool { get }
}

extension Optional where Wrapped: EmptyOrNil {
    var isEmptyOrNil: Bool {
        return self?.isEmpty ?? true
    }
}

Amzd

Instructions

Enable ‘Run’ in the ‘Build’ section of your test bundle’s scheme. (See http://www.raingrove.com/2012/03/28/running-ocunit-and-specta-tests-from-command-line.html)

Install the Kicker tool and the dependencies

$ gem install kicker open4 colored xcodebuild-rb