public async void CanGetAllKeys()
{
await _redisCacher.SetAsync("key1", "value");
await _redisCacher.SetAsync("key2", "value");
var result = await _redisCacher.GetAllKeysAsync();
Assert.True(result.Select(k => k.KeyName).Contains(_cacheSleeve.AddPrefix("key1")));
Assert.True(result.Select(k => k.KeyName).Contains(_cacheSleeve.AddPrefix("key2")));
}