tests: create failing test

Author: calebdw

rules-tests/TypeDeclaration/Rector/StmtsAwareInterface/SafeDeclareStrictTypesRector/Fixture/skip_mixed_passed_to_round.php.inc

@@ -0,0 +1,8 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\StmtsAwareInterface\SafeDeclareStrictTypesRector\Fixture;
+
+function skip_mixed_passed_to_round(array $data): float
+{
+    return round($data['value'], 2);
+}