public void ArrayNullCopyToMethodException()
{
var test = new LinkedListCollection <int>();
int[] testArray = null;
test.Add(1);
test.Add(2);
Assert.Throws <ArgumentNullException>(() => test.CopyTo(testArray, 0));
}
public void NegativeIndexCopyToMethodException()
{
var test = new LinkedListCollection <int>();
int[] testArray = new int[4];
test.Add(1);
test.Add(2);
Assert.Throws <ArgumentOutOfRangeException>(() => test.CopyTo(testArray, -1));
}
public void IsReadOnlyAddFirstMethodException()
{
var test = new LinkedListCollection <int>();
test.Add(1);
test.Add(2);
test = test.ReadOnlyList();
Assert.Throws <NotSupportedException>(() => test.AddFirst(3));
}
public void AddMethodInvalidOperationException()
{
var test = new LinkedListCollection <int> {
1, 2
};
LinkedListNode <int> node = new LinkedListNode <int>(2);
test.Add(node);
Assert.Throws <InvalidOperationException>(() => test.Add(node));
}
public void ValidatesAddLastMethodForEmptyList()
{
var list = new LinkedListCollection <int>();
list.Add(2);
Assert.Equal(2, list.GetFirst.Value);
}
public void ValidatesAddLastMethodForListWithElements()
{
var list = new LinkedListCollection <int> {
1, 2, 2, 3
};
list.Add(4);
Assert.Equal(4, list.GetLast.Value);
}
public void RemoveMethodInvalidOperationException()
{
var test = new LinkedListCollection <int> {
1, 2
};
var secondTestList = new LinkedListCollection <int> {
1, 2
};
LinkedListNode <int> node = new LinkedListNode <int>(3);
secondTestList.Add(node);
Assert.Throws <InvalidOperationException>(() => test.Remove(node));
}
