public void GetOrCreateAndGet_CacheItemIsAdded_CacheReturnsItem()
{
//Arrange
var testee = _container.Resolve <IMemoryCache <CacheItem1> >();
_cacheSettings.LifeTimeInSeconds = 10;
var cacheItem = new CacheItem1();
//Act
var result = testee.GetOrCreateAndGet("key1", s => cacheItem);
//Assert
result.Should().Be(cacheItem);
}
public void Get_CacheItemIsAdded_CacheReturnsItem()
{
//Arrange
var testee = _container.Resolve <IMemoryCache <CacheItem1> >();
_cacheSettings.LifeTimeInSeconds = 10;
var cacheItem = new CacheItem1();
testee.Add("key1", cacheItem);
//Act
var result = testee.Get("key1");
//Assert
result.IsSome.Should().BeTrue();
result.Value.Should().Be(cacheItem);
}
public void Get_CacheItemIsAddedInDifferentInstancesForTheSameKey_CacheReturnsLatestAddedItem()
{
//Arrange
_cacheSettings.LifeTimeInSeconds = 10;
var testee1 = _container.Resolve <IMemoryCache <CacheItem1> >();
var cacheItem1 = new CacheItem1();
testee1.Add("key1", cacheItem1);
var cacheItem2 = new CacheItem1();
testee1.Add("key1", cacheItem2);
//Act
var resultCacheItem1 = testee1.Get("key1");
//Assert
resultCacheItem1.IsSome.Should().BeTrue();
resultCacheItem1.Value.Should().NotBe(cacheItem1);
resultCacheItem1.Value.Should().Be(cacheItem2);
}
public void Get_TheSameCacheItemIsAddedTwiceForDifferentKey_CacheReturnsItem()
{
//Arrange
var testee = _container.Resolve <IMemoryCache <CacheItem1> >();
_cacheSettings.LifeTimeInSeconds = 10;
var cacheItem = new CacheItem1();
testee.Add("key1", cacheItem);
testee.Add("key2", cacheItem);
//Act
var result1 = testee.Get("key1");
var result2 = testee.Get("key2");
//Assert
result1.IsSome.Should().BeTrue();
result1.Value.Should().Be(cacheItem);
result2.IsSome.Should().BeTrue();
result2.Value.Should().Be(cacheItem);
result1.Should().Be(result2);
}
public void GetOrCreateAndGet_CacheItemIsExpired_CacheReturnsItem()
{
//Arrange
var testee = _container.Resolve <IMemoryCache <CacheItem1> >();
_cacheSettings.LifeTimeInSeconds = 0;
var cacheItem = new CacheItem1();
testee.Add("key1", cacheItem);
var isCreatedByFactoryMethod = false;
//Act
var result = testee.GetOrCreateAndGet("key1",
s =>
{
isCreatedByFactoryMethod = true;
return(new CacheItem1());
});
//Assert
result.Should().NotBe(cacheItem);
isCreatedByFactoryMethod.Should().BeTrue();
}
