Tests: fix namespace (#164)

Closes 162

Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>

Author: jrfnl

VariableAnalysis/Tests/CodeAnalysis/VariableAnalysisTest.php

@@ -1,5 +1,5 @@
 <?php
-namespace VariableAnalysis\Tests;
+namespace VariableAnalysis\Tests\CodeAnalysis;
 
 use VariableAnalysis\Tests\BaseTestCase;