public void StringComparer()
{
var collection =
new TestKeyedCollectionOfIKeyedItem <string, int>(
System.StringComparer.OrdinalIgnoreCase)
{
new KeyedItem <string, int>("foo", 0),
new KeyedItem <string, int>("bar", 1)
};
AssertExtensions.Throws <ArgumentException>("key", null, () => collection.Add(new KeyedItem <string, int>("Foo", 0)));
AssertExtensions.Throws <ArgumentException>("key", null, () => collection.Add(new KeyedItem <string, int>("fOo", 0)));
AssertExtensions.Throws <ArgumentException>("key", null, () => collection.Add(new KeyedItem <string, int>("baR", 0)));
}
public void TryGetValue(
int collectionSize,
Named <KeyedCollectionGetKeyedValue <TKey, TValue> >
generateKeyedItem)
{
TKey[] keys;
IKeyedItem <TKey, TValue>[] items;
IKeyedItem <TKey, TValue>[] itemsWithKeys;
var collection =
new TestKeyedCollectionOfIKeyedItem <TKey, TValue>();
collection.AddItems(
generateKeyedItem.Value.Bind(
GenerateValue,
GetKeyForItem),
ki => ki.Key,
collectionSize,
out keys,
out items,
out itemsWithKeys);
IKeyedItem <TKey, TValue> itemNotIn =
generateKeyedItem.Value(GenerateValue, GetKeyForItem);
TKey keyNotIn = itemNotIn.Key;
if (keyNotIn == null)
{
IKeyedItem <TKey, TValue> item;
Assert.Throws <ArgumentNullException>(
() => collection.TryGetValue(keyNotIn, out item));
}
else
{
IKeyedItem <TKey, TValue> item;
Assert.False(collection.TryGetValue(keyNotIn, out item));
}
foreach (TKey k in keys)
{
IKeyedItem <TKey, TValue> item;
TKey key = k;
if (key == null)
{
Assert.Throws <ArgumentNullException>(
() => collection.TryGetValue(key, out item));
continue;
}
Assert.True(collection.TryGetValue(key, out item));
Assert.Equal(item.Key, key);
}
}