--- /dev/null
+<?php
+class IsolationTest extends PHPUnit_Framework_TestCase
+{
+ public function testIsInIsolationReturnsFalse()
+ {
+ $this->assertFalse($this->isInIsolation());
+ }
+
+ public function testIsInIsolationReturnsTrue()
+ {
+ $this->assertTrue($this->isInIsolation());
+ }
+}