/** * Test getting the rank of a member in the sorted set */ public function testZrank() { $this->redis->del('testZrank'); $this->assertEquals(1, $this->redis->zadd('testZrank', 1, 'one')); $this->assertEquals(1, $this->redis->zadd('testZrank', 2, 'two')); $this->assertEquals(1, $this->redis->zadd('testZrank', 3, 'three')); $rank = $this->redis->zrank('testZrank', 'three'); $this->assertInternalType('int', $rank); $this->assertEquals(2, $rank); $rank = $this->redis->zrank('testZrank', 'four'); $this->assertInternalType('bool', $rank); $this->assertFalse($rank); }