public void RemoveCache()
{
var memoryCache =
new MemoryCache(new Microsoft.Extensions.Caching.Memory.MemoryCache(new MemoryCacheOptions()));
memoryCache.Set("test_key", 123, 3);
memoryCache.Remove("test_key");
Assert.IsNull(memoryCache.Get("test_key"));
Assert.AreEqual(memoryCache.GetAll().Count, 0);
}
public void UseExpiryTimeAsync()
{
var memoryCache =
new MemoryCache(new Microsoft.Extensions.Caching.Memory.MemoryCache(new MemoryCacheOptions()));
memoryCache.Set("test_key", 123, 3);
Assert.AreEqual(memoryCache.Get("test_key"), 123);
System.Threading.Thread.Sleep(4 * 1000);
Assert.IsNull(memoryCache.Get("test_key"));
Assert.AreEqual(memoryCache.GetAll().Count, 0);
}
public void SetAndGetCacheItem()
{
var memoryCache =
new MemoryCache(new Microsoft.Extensions.Caching.Memory.MemoryCache(new MemoryCacheOptions()));
memoryCache.Set("test_key_str", "test");
memoryCache.Set("test_key_int", 123);
Assert.AreEqual(memoryCache.Get("test_key_str"), "test");
Assert.AreEqual(memoryCache.Get <int>("test_key_int"), 123);
Assert.AreEqual(memoryCache.GetAll().Count, 2);
Assert.AreEqual(memoryCache.GetAllKeys().Count, 2);
}
public async Task UseExpiryTime_AbsoluteAsync()
{
var memoryCache =
new MemoryCache(new Microsoft.Extensions.Caching.Memory.MemoryCache(new MemoryCacheOptions()));
await memoryCache.SetAsync("test_key_async", 456, DateTime.Now.AddSeconds(5));
Assert.AreEqual(memoryCache.Get("test_key_async"), 456);
Assert.AreNotEqual(memoryCache.Get("test_key_async"), 123);
System.Threading.Thread.Sleep(3 * 1000);
Assert.AreEqual(memoryCache.Get("test_key_async"), 456);
System.Threading.Thread.Sleep(3 * 1000);
Assert.IsNull(memoryCache.Get("test_key_async"));
Assert.AreEqual(memoryCache.GetAll().Count, 0);
}