public void Test_OnRelationshipChange()
{
CacheInvalidator <int, string> cacheInvalidator;
ICache <int, string> cache;
EntityRef[] testRelationshipTypes;
const int numRelationshipTypes = 10;
Func <long, bool> relationshipTypesToRemove;
cache = new DictionaryCache <int, string>();
for (int i = 0; i < numRelationshipTypes; i++)
{
cache.Add(i, i.ToString());
}
relationshipTypesToRemove = e => e % 2 == 0; // All even numbered relationship types.
testRelationshipTypes = Enumerable.Range(0, numRelationshipTypes)
.Where(i => relationshipTypesToRemove(i))
.Select(i => new EntityRef(i)).ToArray();
cacheInvalidator = new CacheInvalidator <int, string>(cache, "a");
for (int i = 0; i < numRelationshipTypes; i++)
{
using (CacheContext cacheContext = new CacheContext())
{
cacheContext.RelationshipTypes.Add(i);
cacheInvalidator.AddInvalidations(cacheContext, i);
}
}
cacheInvalidator.OnRelationshipChange(testRelationshipTypes);
Assert.That(cache.Where(ce => relationshipTypesToRemove(ce.Key)), Is.Empty);
}
public void Test_OnRelationshipChange_RelationshipTypesContainsNull()
{
CacheInvalidator <string, string> cacheInvalidator;
cacheInvalidator = new CacheInvalidator <string, string>(new DictionaryCache <string, string>(), "a");
Assert.That(() => cacheInvalidator.OnRelationshipChange(new EntityRef[] { null }),
Throws.ArgumentException.And.Property("ParamName").EqualTo("relationshipTypes"));
}
public void Test_OnRelationshipChange_NullRelationshipTypes()
{
CacheInvalidator <string, string> cacheInvalidator;
cacheInvalidator = new CacheInvalidator <string, string>(new DictionaryCache <string, string>(), "a");
Assert.That(() => cacheInvalidator.OnRelationshipChange(null),
Throws.TypeOf <ArgumentNullException>().And.Property("ParamName").EqualTo("relationshipTypes"));
}