public void TestRemove()
{
// Create the cache and register our test types
EveCache cache = new EveCache(new MemoryCache("Eve.Tests"));
TestItem[] items = new TestItem[10];
TestChildItem[] childItems = new TestChildItem[10];
TestStringItem[] stringItems = new TestStringItem[10];
// Populate with initial items
for (int i = 0; i < 10; i++)
{
items[i] = new TestItem(i);
childItems[i] = new TestChildItem(i + 100); // Add 100 to avoid ID collisions
stringItems[i] = new TestStringItem("Test" + i.ToString());
cache.GetOrAdd(items[i]);
cache.GetOrAdd(childItems[i]);
cache.GetOrAdd(stringItems[i]);
}
// Verify that all test items have been added
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 30);
// Remove the first 10 items
foreach (TestItem test1 in items)
{
var result = cache.Remove <TestItem>(test1.Id);
// Verify the return value
Assert.AreEqual(result, test1);
}
// Verify that the objects have been removed
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 20);
// Try to remove a non-existent item
var value = cache.Remove <TestItem>("Nonexistent");
Assert.IsNull(value);
// Remove the next 10 items
foreach (TestChildItem test2 in childItems)
{
var result = cache.Remove <TestChildItem>(test2.Id);
// Verify the return value
Assert.AreEqual(result, test2);
}
// Verify that the objects have been removed
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 10);
// Remove the last 10 items
foreach (TestStringItem test3 in stringItems)
{
var result = cache.Remove <TestStringItem>(test3.Id);
// Verify the return value
Assert.AreEqual(result, test3);
}
// Verify that the objects have been removed
Assert.AreEqual(((IEnumerable <KeyValuePair <string, object> >)cache.InnerCache).Count(), 0);
}
