public void GetCachedItem_Null_Test()
{
object target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "NULL_KEY"),
() => (null as object));
Assert.IsNull(target);
}
public void GetCachedItem_Object_Test()
{
object expected = new object();
object target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "OBJECT_KEY"),
() => expected);
Assert.AreEqual(expected, target);
}
public void GetCachedItem_String_Test()
{
const string TEST_STRING = "Frodo Lives!";
string target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "STRING_KEY"),
() => TEST_STRING);
Assert.AreEqual(TEST_STRING, target);
}
public void GetCachedItem_MultipleReadsNull_Test()
{
int numberOfMethodExecutions = 0;
Func <object> getMethod = () =>
{
numberOfMethodExecutions++;
return(null);
};
//First read
object target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "MULTI_NULL_KEY"),
getMethod);
Assert.IsNull(target);
Assert.AreEqual(1, numberOfMethodExecutions);
//Second read
target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "MULTI_NULL_KEY"),
getMethod);
Assert.IsNull(target);
Assert.AreEqual(1, numberOfMethodExecutions, "getMethod should still ony be executed once.");
}
public void GetCachedItem_MultipleReads_Test()
{
const string TEST_STRING = "Frodo Lives!";
int numberOfMethodExecutions = 0;
Func <string> getMethod = () =>
{
numberOfMethodExecutions++;
return(TEST_STRING);
};
//First read
string target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "MULTI_KEY"),
getMethod);
Assert.AreEqual(TEST_STRING, target);
Assert.AreEqual(1, numberOfMethodExecutions);
//Second read
target = CacheFactory.GetCachedItem(CacheFactory.GetCacheKey(CACHE_MANAGER, "MULTI_KEY"),
getMethod);
Assert.AreEqual(TEST_STRING, target);
Assert.AreEqual(1, numberOfMethodExecutions, "getMethod should still ony be executed once.");
}