public function getFetchesFalseBooleanValueFromBackend()
{
$backend = $this->prepareDefaultBackend();
$backend->expects($this->once())->method('get')->will($this->returnValue(serialize(false)));
$cache = new VariableFrontend('VariableFrontend', $backend);
$this->assertFalse($cache->get('VariableCacheTest'), 'The returned value was not the FALSE.');
}