freeFuncTests3.swift

import os.log

func given<A>(_ description: String, block: () throws -> A) rethrows -> A {
    os_log("1º Given %{public}@", description)
    return try XCTContext.runActivity(named: "Given " + description, block: { _ in try block() })
}

func when<A>(_ description: String, block: () throws -> A) rethrows -> A {
    os_log("2º When %{public}@", description)
    return try XCTContext.runActivity(named: "When " + description, block: { _ in try block() })
}

func then<A>(_ description: String, block: () throws -> A) rethrows -> A {
    os_log("3º Then %{public}@", description)
    return try XCTContext.runActivity(named: "Then " + description, block: { _ in try block() })
}