Пример #1
0
        public async Task BasicTest()
        {
            var cacheDir = GetCacheDir();

            if (Directory.Exists(cacheDir))
            {
                Directory.Delete(cacheDir, true);
            }
            var cache = new FileSystemCache <int, int>(cacheDir);

            (await cache.TryGetAsync(1)).Should().Be(Option.None <int>());
            await Assert.ThrowsAsync <KeyNotFoundException>(async() => await cache.GetAsync(1));

            await cache.SetAsync(1, 1);

            (await cache.TryGetAsync(1)).Should().Be(Option.Some <int>(1));
            (await cache.GetAsync(1)).Should().Be(1);

            (await cache.TryGetAsync(2)).Should().Be(Option.None <int>());
            await Assert.ThrowsAsync <KeyNotFoundException>(async() => await cache.GetAsync(2));

            await cache.InvalidateAsync(1);

            (await cache.TryGetAsync(1)).Should().Be(Option.None <int>());
            await Assert.ThrowsAsync <KeyNotFoundException>(async() => await cache.GetAsync(1));
        }