public async Task ReadShouldCacheForTheTimeSpanProvided()
{
#region Setup
var memory = new MemoryCacheProvider(TimeSpan.FromSeconds(5));
HttpContent empty = new StringContent(string.Empty);
HttpRequestMessage request = new HttpRequestMessage();
request.Method = HttpMethod.Get;
HttpResponseMessage response = new HttpResponseMessage();
response.Content = testContent;
this.http.Setup(h => h.SendOriginalAsync()).Returns(() => Task.FromResult(response));
this.http.SetupGet(h => h.OriginalRequest).Returns(request);
#endregion
HttpContent result = await memory.Read(testUri, this.http.Object);
Assert.AreEqual(testContent, result);
response.Content = empty;
result = await memory.Read(testUri, this.http.Object);
Assert.AreEqual(testContent, result);
await Task.Delay(5000);
result = await memory.Read(testUri, this.http.Object);
Assert.AreEqual(empty, result);
}