public void AddSetGetPop()
{
const int testSize = 1089;
List <(ImmutableTrieList <int> list, List <int> expected)> result = new List <(ImmutableTrieList <int>, List <int>)>();
ImmutableTrieList <int> list = ImmutableTrieList <int> .Empty;
result.Add((list, list.ToList()));
// Add
for (int i = 0; i < testSize; i++)
{
var expected = list.ToList();
expected.Add(i);
list = list.Add(i);
result.Add((list, expected));
Assert.Equal(i, list[i]);
}
// Set
const int offset = 14; // setter offset
for (int i = 0; i < testSize; i++)
{
var expected = list.ToList();
expected[i] = i + offset;
list = list.SetItem(i, i + offset);
result.Add((list, expected));
Assert.Equal(i + offset, list[i]);
}
// Pop
for (int i = 0; i < testSize; i++)
{
int oldCount = list.Count;
List <int> expected = list.ToList();
expected.RemoveAt(oldCount - 1);
list = list.Pop();
result.Add((list, expected));
Assert.Equal(oldCount - 1, list.Count);
}
for (int tupleIndex = 0; tupleIndex < result.Count; tupleIndex++)
{
var tuple = result[tupleIndex];
Assert.Equal(tuple.list, tuple.expected);
}
}
private void TrueForAllTestHelper <T>(ImmutableTrieList <T> list, Predicate <T> test)
{
var bclList = list.ToList();
var expected = bclList.TrueForAll(test);
var actual = this.GetListQuery(list).TrueForAll(test);
Assert.Equal(expected, actual);
}
protected override void ReverseTestHelper <T>(ImmutableTrieList <T> list, int index, int count)
{
var expected = list.ToList();
expected.Reverse(index, count);
var actual = list.Reverse(index, count);
Assert.Equal <T>(expected, actual.ToList());
}
protected override void RemoveAllTestHelper <T>(ImmutableTrieList <T> list, Predicate <T> test)
{
var expected = list.ToList();
expected.RemoveAll(test);
var actual = list.RemoveAll(test);
Assert.Equal <T>(expected, actual.ToList());
}
protected override void ReverseTestHelper <T>(ImmutableTrieList <T> list, int index, int count)
{
var expected = list.ToList();
expected.Reverse(index, count);
var builder = list.ToBuilder();
builder.Reverse(index, count);
Assert.Equal <T>(expected, builder.ToList());
}
protected override void RemoveAllTestHelper <T>(ImmutableTrieList <T> list, Predicate <T> test)
{
var builder = list.ToBuilder();
var bcl = list.ToList();
int expected = bcl.RemoveAll(test);
var actual = builder.RemoveAll(test);
Assert.Equal(expected, actual);
Assert.Equal <T>(bcl, builder.ToList());
}
