public async Task GetAllFromHash()
{
var key = "allhash";
var cache = new SystemCache();
cache.UpdateInHash <DummyObject>(key, "item1", new DummyObject()
{
Id = 1, Name = "test1"
});
cache.UpdateInHash <DummyObject>(key, "item2", new DummyObject()
{
Id = 2, Name = "test2"
});
var list = await cache.GetAllFromHash <DummyObject>(key);
Assert.True(list.Count == 2);
}