<p><code>Boolean; optional</code></p>

<p>
Marks test as flaky.
</p>

<p>
If set, executes the test up to 3 times before being declared as failed.
By default this attribute is set to 0 and test is considered to be stable.
Note, that use of this attribute is generally discouraged - we do prefer
all tests to be stable.
</p>