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);
}
public void Find_VerifyVanilla(int count)
{
SegmentedList <T?> list = GenericListFactory(count) !;
SegmentedList <T?> beforeList = list.ToSegmentedList();
T?expectedItem = default(T);
T?foundItem;
Predicate <T?> EqualsDelegate = (T? item) => { return(expectedItem == null ? item == null : expectedItem.Equals(item)); };
//[] Verify Find returns the correct index
for (int i = 0; i < count; ++i)
{
expectedItem = beforeList[i];
foundItem = list.Find(EqualsDelegate);
Assert.Equal(expectedItem, foundItem); //"Err_282308ahid Verifying value returned from Find FAILED\n"
}
//[] Verify Find returns the first item if the match returns true on every item
foundItem = list.Find(_alwaysTrueDelegate);
Assert.Equal(0 < count ? beforeList[0] : default(T), foundItem); //"Err_548ahid Verify Find returns the first item if the match returns true on every item FAILED\n"
//[] Verify Find returns T.Default if the match returns false on every item
foundItem = list.Find(_alwaysFalseDelegate);
Assert.Equal(default(T), foundItem); //"Err_30848ahidi Verify Find returns T.Default if the match returns false on every item FAILED\n"
//[] Verify with default(T)
list.Add(default(T));
foundItem = list.Find((T? item) => { return(item == null ? default(T) == null : item.Equals(default(T))); });
Assert.Equal(default(T), foundItem); //"Err_541848ajodi Verify with default(T) FAILED\n"
list.RemoveAt(list.Count - 1);
}
