public function testShiftBlocking() { $this->rediska->appendToList('test', 123); $this->rediska->appendToList('test', 456); $value = $this->list->shiftBlocking(); $this->assertEquals(123, $value); $value = $this->rediska->getFromList('test', 0); $this->assertEquals(456, $value); $value = $this->list->shiftBlocking(); $this->assertEquals(456, $value); $value = $this->list->shiftBlocking(1); $this->assertNull($value); }