ass="p">:</span> <span class="kt">MockableService</span> <span class="p">{</span>
    <span class="c1">//MARK: - functionWithArguments</span>
    <span class="k">var</span> <span class="nv">functionWithArgumentsCalled</span> <span class="o">=</span> <span class="kc">false</span>
    <span class="k">var</span> <span class="nv">functionWithArgumentsReceivedArguments</span><span class="p">:</span> <span class="p">(</span><span class="nv">firstArgument</span><span class="p">:</span> <span class="kt">String</spa