public function testMultiGet() { $wrappedRedis = $this->getMock(\Redis::class, ['mget']); $wrappedRedis->expects($this->once())->method('mget')->will($this->returnValue(['Object25', false, 'Object1'])); $redisProvider = new RedisCache($wrappedRedis); $this->assertEquals(['cache/25' => 'Object25', 'cache/1' => 'Object1'], $redisProvider->mget([25 => 'cache/25', 10 => 'cache/10', 1 => 'cache/1'])); }