public async Task UT_Context_Dispose_Async(RedisContext context)
{
var ctx = new RedisContext(context.GetConnectionMultiplexer().Configuration, context.GetSerializer());
await ctx.Cache.SetObjectAsync("key", "value");
ctx.Dispose();
await context.Cache.RemoveAsync("key");
Assert.ThrowsAsync <ObjectDisposedException>(async() => await ctx.Cache.SetObjectAsync("key", "value2"));
}