public async Task GetSetAsync_always_calculates_the_value()
{
// Arrange
var subscriber = FakeRedis.CreateSubscriber();
var sut = new RedisInvalidationSender(subscriber, "invalidation");
var count = 0;
// Act
var valueFromCache = await sut.GetSetAsync("testKey", async ct => { ++count; return("42"); }, TimeSpan.FromSeconds(10));
// Assert
Assert.Equal(1, count);
Assert.Equal("42", valueFromCache);
}
public async Task InvalidateAsync_publishes_an_invalidation_message()
{
// Arrange
string?publishedChannel = null;
string?publishedMessage = null;
var subscriber = FakeRedis.CreateSubscriber(onPublish: (c, m) =>
{
publishedChannel = c;
publishedMessage = m;
});
var sut = new RedisInvalidationSender(subscriber, "invalidation");
// Act
await sut.InvalidateAsync("testKey");
// Assert
Assert.Equal("invalidation", publishedChannel);
Assert.Equal("testKey", publishedMessage);
}
