public function testSystemDeleteDat() { $r = $this->rm->systemDelete('key', 'name_dat', 'dat'); $this->assertTrue($r, 'systemDelete not successful'); $r = $this->rm->systemReadDefault('key', 'name_dat', 'dat', strtotime('1990-01-01')); $this->assertEquals(strtotime('1990-01-01'), $r); }