private static void Test_ToEnumerable_Implementation(ListItemCollection listItemCollection)
{
var enumerable = listItemCollection.ToEnumerable();
Assert.IsAssignableFrom <IEnumerable <ListItem> >(enumerable);
foreach (var x in enumerable)
{
Assert.IsType <ListItem>(x);
}
}
public static void Test_ToEnumerable()
{
var listItemCollection = new ListItemCollection();
Assert.Empty(listItemCollection);
Test_ToEnumerable_Implementation(listItemCollection);
listItemCollection.AddRange(new[]
{ new ListItem("Hello"), new ListItem("Hello", "World"), new ListItem("Test", "Test") });
Test_ToEnumerable_Implementation(listItemCollection);
listItemCollection.Add(new ListItem("Extra"));
Test_ToEnumerable_Implementation(listItemCollection);
Assert.Equal(2, listItemCollection.ToEnumerable().Count(x => x.Text == "Hello"));
Assert.Equal(1, listItemCollection.ToEnumerable().Count(x => x.Value == "Extra"));
Assert.Equal(0, listItemCollection.ToEnumerable().Count(x => x.Value == "Missing"));
Assert.Equal(2, listItemCollection.ToEnumerable().Count(x => x.Text.Contains('t')));
}