ice<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token string">'World!'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

    assert<span class="token punctuation">.</span><span class="token function">deepEqual</span><span class="token punctuation">(</span>service<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span