I prefer to call it, inside a <code>test</code> block. Every <code>test</code> block is written by using the keyword <code>test</code>. You can optionally use a string literal to write a label, which is responsible for identifying the specific group of unit tests that you are writing inside this specific <code>test</code> block.</p>
<p>In the example below, we are testing if the sum of two objects (<code>a</code> and <code>b</code>) is equal to 4. The <code>expect()</code> function from the Zig Standard Lib