/** * Test is-member */ public function testSismember() { $this->redis->del('testSismember'); $this->assertEquals(1, $this->redis->sadd('testSismember', 'a')); $isMember = $this->redis->sismember('testSismember', 'a'); $this->assertInternalType('bool', $isMember); $this->assertTrue($isMember); $isMember = $this->redis->sismember('testSismember', 'b'); $this->assertInternalType('bool', $isMember); $this->assertFalse($isMember); }