calls all calculated variables from a class for unit tests

callCalcultatedVars.swift

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import Foundation

class Foo {
	@objc static var prop1: String? {
		print("accessed prop1")
		return "Hello I am prop1!" }
	@objc static var prop2: String? {
		print("accessed prop2")
		return "Hello I am prop2!" }
}

extension Foo {
	class Tutu {
		@objc static var prop4: String? {
			print("accessed prop4")
			return "Hello I'm prop4"
		}
	}
	@objc static var prop3: String? {
		print("accessed prop3")
		return "Hello I am prop13" }
}

typealias MyCFunction = @convention(c) (Selector) -> AnyObject
func checkAllCalculatedVariablesFor(myClass: AnyClass) {
	let myclass = object_getClass(myClass)
	var count: CUnsignedInt = 0
	let methods = class_copyMethodList(myclass, &count)!
	for i in 0 ..< count {
		let selector = method_getName(methods.advanced(by: Int(i)).pointee)
		let implem = method_getImplementation(methods.advanced(by: Int(i)).pointee)
		let curriedImplementation = unsafeBitCast(implem, to: MyCFunction.self)
		//calls the static var
		curriedImplementation(selector)
	}

}



let myclass = object_getClass(Foo.self)
print("PRINTING SELECTORS ! ")

checkAllCalculatedVariablesFor(myClass: Foo.self)
print("DONE ! :)")

checkAllCalculatedVariablesFor(myClass: Foo.Tutu.self)