public void ExistsAsync_GivenNullCacheKey_ShouldThrowArgumentNullException()
{
//---------------Set up test pack-------------------
var thuriaCache = new ThuriaCache <string>();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var exception = Assert.ThrowsAsync <ArgumentNullException>(() => thuriaCache.ExistsAsync(null));
//---------------Test Result -----------------------
exception.ParamName.Should().Be("cacheKey");
}
public async Task ExistsAsync_GivenDataDoesNotExist_ShouldReturnFalse()
{
//---------------Set up test pack-------------------
var cacheKey = RandomValueGenerator.CreateRandomString(5, 10);
var thuriaCache = new ThuriaCache <string>();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var dataExist = await thuriaCache.ExistsAsync(cacheKey);
//---------------Test Result -----------------------
dataExist.Should().BeFalse();
}
public async Task ExistsAsync_GivenDataExists_And_NotExpired_ShouldReturnTrue()
{
//---------------Set up test pack-------------------
var cacheKey = RandomValueGenerator.CreateRandomString(5, 10);
var cacheData = RandomValueGenerator.CreateRandomString(20, 50);
var thuriaCache = new ThuriaCache <string>();
await thuriaCache.UpsertAsync(cacheKey, new ThuriaCacheData <string>(cacheData));
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var dataExist = await thuriaCache.ExistsAsync(cacheKey);
//---------------Test Result -----------------------
dataExist.Should().BeTrue();
}
public async Task ExistsAsync_GivenDataExists_And_Expired_ShouldReturnFalse()
{
//---------------Set up test pack-------------------
var cacheKey = RandomValueGenerator.CreateRandomString(5, 10);
var cacheData = RandomValueGenerator.CreateRandomString(20, 50);
var thuriaCache = new ThuriaCache <string>();
var thuriaCacheData = new ThuriaCacheData <string>(cacheData, DateTime.UtcNow.AddMilliseconds(10));
await thuriaCache.UpsertAsync(cacheKey, thuriaCacheData, false);
Thread.Sleep(200);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var dataExist = await thuriaCache.ExistsAsync(cacheKey);
//---------------Test Result -----------------------
dataExist.Should().BeFalse();
}