public function testGet() { $lVar = PersistentVariableTable::get('affen'); $this->assertTrue(is_object($lVar)); $this->assertEquals(hugo, $lVar->getUsername()); // 2nd run shall fail due not existing key $lVarFailed = PersistentVariableTable::get('dasgehtschief'); $this->assertTrue(is_null($lVarFailed)); }