public void TestDataBindingArray()
{
var collectionInfo = CollectionInfo.ForType(typeof(string[]));
var strings = new[] { "One", "Two", "Three" };
CollectionAssert.AreEqual(Enumerable.Range(0, 3).ToArray(), collectionInfo.GetKeys(strings).Cast <int>().ToArray());
CollectionAssert.AreEqual(strings, collectionInfo.GetItems(strings).Cast <string>().ToArray());
foreach (var key in collectionInfo.GetKeys(strings))
{
Assert.AreEqual(strings[(int)key], collectionInfo.GetItemFromKey(strings, key));
}
Assert.IsNull(collectionInfo.GetItemFromKey(strings, -1));
Assert.IsNull(collectionInfo.GetItemFromKey(strings, 3));
Assert.IsNull(collectionInfo.GetItemFromKey(null, 0));
}
public void TestDataBindingDictionary()
{
var dict = new Dictionary <string, double>
{
{ "zero", 3 },
{ "one", 3.1 },
{ "two", 3.14 }
};
var collectionInfo = CollectionInfo.ForType(dict.GetType());
CollectionAssert.AreEqual(dict.Keys, collectionInfo.GetKeys(dict).Cast <string>().ToArray());
CollectionAssert.AreEqual(dict, collectionInfo.GetItems(dict).Cast <KeyValuePair <string, double> >().ToArray());
foreach (var key in collectionInfo.GetKeys(dict))
{
var kvp = (KeyValuePair <string, double>)collectionInfo.GetItemFromKey(dict, key);
Assert.AreEqual(key, kvp.Key);
Assert.AreEqual(dict[(string)key], kvp.Value);
}
}