public void ConcurrentOrderedSet_Supports_AddingValues()
{
var set = new ConcurrentOrderedSet <string>();
set.Add("foo");
Assert.Single(set);
}
public void ConcurrentOrderedSet_Contains_ReturnsFalseIfItemDoesNotExist()
{
const string item = "foo";
var set = new ConcurrentOrderedSet <string>();
Assert.DoesNotContain(item, set);
}
public void ConcurrentOrderedSet_Contains_ReturnsTrueIfItemExists()
{
const string item = "foo";
var set = new ConcurrentOrderedSet <string>();
set.Add(item);
Assert.Contains(item, set);
}
public void ConcurrentOrderedSet_Add_ReturnsFalseIfItemExists()
{
const string item = "foo";
var set = new ConcurrentOrderedSet <string>();
set.Add(item);
Assert.False(set.Add(item));
}
public void ConcurrentOrderedSet_OrdersItems_ByInsertionOrder()
{
const string firstItem = "foo";
const string secondItem = "bar";
var set = new ConcurrentOrderedSet <string>();
set.Add(firstItem);
set.Add(secondItem);
var expectedOrder = new[] { firstItem, secondItem };
Assert.Equal(expectedOrder, set);
}
public void ConcurrentOrderedSet_CopiesTo_ByInsertionOrder()
{
IEnumerable <string> expectedItems = Enumerable.Range(0, 10).Reverse().Select(v => v.ToString());
var set = new ConcurrentOrderedSet <string>();
foreach (var item in expectedItems)
{
set.Add(item);
}
var copiedArray = new string[10];
set.CopyTo(copiedArray, 0);
Assert.Equal(expectedItems, copiedArray);
}
public void ConcurrentOrderedSet_EnumeratesItems_ByInsertionOrder()
{
const string firstItem = "foo";
const string secondItem = "foo";
var set = new ConcurrentOrderedSet <string>();
set.Add(firstItem);
set.Add(secondItem);
using (IEnumerator <string> enumerator = set.GetEnumerator())
{
enumerator.MoveNext();
Assert.Equal(firstItem, enumerator.Current);
enumerator.MoveNext();
Assert.Equal(secondItem, enumerator.Current);
}
}
public void ConcurrentOrderedSet_Add_ReturnsTrueIfItemDoesNotExist()
{
var set = new ConcurrentOrderedSet <string>();
Assert.True(set.Add("foo"));
}
public void ConcurrentOrderedSet_IsEmptyWhenConstructed()
{
var set = new ConcurrentOrderedSet <string>();
Assert.Empty(set);
}
