public void DisposingTest()
{
int[] values = new int[6] {
1, 2, 3, 4, 5, 6
};
DoublyLinkedList <int> testList = new DoublyLinkedList <int>();
uint i;
for (i = 0; i < 6; i++)
{
testList.Add(values[i]);
}
i = 0;
foreach (int value in testList)
{
Assert.AreEqual(value, values[i]);
i += 1;
}
var listEnumerator = testList.GetEnumerator();
DoublyLinkedListEnumerator <int> testListEnumerator = (DoublyLinkedListEnumerator <int>)listEnumerator;
Assert.AreEqual(testListEnumerator.Disposed, false);
testListEnumerator.Dispose();
Assert.AreEqual(testListEnumerator.Disposed, true);
Assert.AreEqual(testListEnumerator.List.Beginning, null);
Assert.AreEqual(testListEnumerator.List.Ending, null);
testListEnumerator.Dispose();
Assert.AreEqual(testListEnumerator.Disposed, true);
}
public void ResettingTest()
{
int[] values = new int[6] {
1, 2, 3, 4, 5, 6
};
DoublyLinkedList <int> testList = new DoublyLinkedList <int>();
uint i;
for (i = 0; i < 6; i++)
{
testList.Add(values[i]);
}
i = 0;
var listEnumerator = testList.GetEnumerator();
DoublyLinkedListEnumerator <int> testListEnumerator = (DoublyLinkedListEnumerator <int>)listEnumerator;
foreach (int value in testList)
{
Assert.AreEqual(value, values[i]);
i += 1;
}
Assert.AreEqual(testListEnumerator.Position, -1);
testListEnumerator.Reset();
Assert.AreEqual(testListEnumerator.Position, -1);
i = 0;
foreach (int value in testList)
{
Assert.AreEqual(value, values[i]);
i += 1;
}
}
public void IEnumerableGetEnumeratorTest()
{
int[] values = new int[6] {
1, 2, 3, 4, 5, 6
};
DoublyLinkedList <int> testList = new DoublyLinkedList <int>();
uint i;
for (i = 0; i < 6; i++)
{
testList.Add(values[i]);
}
IEnumerator listEnumerator;
IEnumerable list = (IEnumerable)testList;
listEnumerator = list.GetEnumerator();
DoublyLinkedListEnumerator <int> testListEnumerator = (DoublyLinkedListEnumerator <int>)listEnumerator;
Assert.AreEqual(testListEnumerator.List.Beginning, testList.Beginning);
Assert.AreEqual(testListEnumerator.List.Ending, testList.Ending);
Assert.AreEqual(testListEnumerator.List.Length, testList.Length);
}