private void Exists_VerifyVanilla(T[] items)
{
T?expectedItem = default(T);
SegmentedList <T?> list = new SegmentedList <T?>();
Predicate <T?> expectedItemDelegate = (T? item) => { return(expectedItem == null ? item == null : expectedItem.Equals(item)); };
bool typeNullable = default(T) == null;
for (int i = 0; i < items.Length; ++i)
{
list.Add(items[i]);
}
//[] Verify Exists returns the correct index
for (int i = 0; i < items.Length; ++i)
{
expectedItem = items[i];
Assert.True(list.Exists(expectedItemDelegate),
"Err_282308ahid Verifying Nullable returned FAILED\n");
}
//[] Verify Exists returns true if the match returns true on every item
Assert.True((0 < items.Length) == list.Exists((T? item) => { return(true); }),
"Err_548ahid Verify Exists returns 0 if the match returns true on every item FAILED\n");
//[] Verify Exists returns false if the match returns false on every item
Assert.True(!list.Exists((T? item) => { return(false); }),
"Err_30848ahidi Verify Exists returns -1 if the match returns false on every item FAILED\n");
//[] Verify with default(T)
list.Add(default(T));
Assert.True(list.Exists((T? item) => { return(item == null ? default(T) == null : item.Equals(default(T))); }),
"Err_541848ajodi Verify with default(T) FAILED\n");
list.RemoveAt(list.Count - 1);
}
private void Exists_VerifyDuplicates(T[] items)
{
T?expectedItem = default(T);
SegmentedList <T> list = new SegmentedList <T>();
Predicate <T> expectedItemDelegate = (T item) => { return(expectedItem == null ? item == null : expectedItem.Equals(item)); };
if (0 < items.Length)
{
for (int i = 0; i < items.Length; ++i)
{
list.Add(items[i]);
}
for (int i = 0; i < items.Length && i < 2; ++i)
{
list.Add(items[i]);
}
//[] Verify first item is duplicated
expectedItem = items[0];
Assert.True(list.Exists(expectedItemDelegate),
"Err_2879072qaiadf Verify first item is duplicated FAILED\n");
}
if (1 < items.Length)
{
//[] Verify second item is duplicated
expectedItem = items[1];
Assert.True(list.Exists(expectedItemDelegate),
"Err_4588ajdia Verify second item is duplicated FAILED\n");
//[] Verify with match that matches more then one item
Assert.True(list.Exists((T item) => { return(item != null && (item.Equals(items[0]) || item.Equals(items[1]))); }),
"Err_4489ajodoi Verify with match that matches more then one item FAILED\n");
}
}
