public void AbsoluteSubSecondExpirationExpiresImmidately()
{
var cache = RedisTestConfig.CreateCacheInstance(GetType().Name);
var key = "myKey";
var value = new byte[1];
var result = cache.Set(key, context =>
{
context.SetAbsoluteExpiration(DateTimeOffset.UtcNow + TimeSpan.FromSeconds(0.25));
context.Data.Write(value, 0, value.Length);
});
Assert.Equal(value, result.ReadAllBytes());
var found = cache.TryGetValue(key, out result);
Assert.False(found);
Assert.Null(result);
}
public void GetOrSetDoesNotOverwrite()
{
var cache = RedisTestConfig.CreateCacheInstance(GetType().Name);
var value1 = new byte[1] {
1
};
var value2 = new byte[1] {
2
};
string key = "myKey";
// Assigned
var result = cache.Set(key, value1);
Assert.Equal(value1, result.ReadAllBytes());
// Retrieved
result = cache.GetOrSet(key, value2);
Assert.Equal(value1, result.ReadAllBytes());
}
public void SetAlwaysOverwrites()
{
var cache = RedisTestConfig.CreateCacheInstance(GetType().Name);
var value1 = new byte[1] {
1
};
string key = "myKey";
var result = cache.Set(key, value1);
Assert.Equal(value1, result.ReadAllBytes());
var value2 = new byte[1] {
2
};
result = cache.Set(key, value2);
Assert.Equal(value2, result.ReadAllBytes());
result = cache.Get(key);
Assert.Equal(value2, result.ReadAllBytes());
}
