[Test] public void InsertOverEndTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
Assert.Throws <ArgumentOutOfRangeException>(() => l.Insert(5, 10));
}
[Test] public void InsertStartTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
l.Insert(0, 10);
Assert.AreEqual(F.list(10, 2, 3, 4, 1), l);
}
[Test] public void InsertMiddleTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
l.Insert(2, 10);
Assert.AreEqual(F.list(1, 2, 10, 4, 3), l);
}
[Test] public void InsertEndTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
l.Insert(4, 10);
Assert.AreEqual(F.list(1, 2, 3, 4, 10), l);
}
[Test] public void RemoveNonExistingTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
Assert.AreEqual(false, l.Remove(5));
Assert.AreEqual(F.list(1, 2, 3, 4), l);
Assert.AreEqual(4, l.Count);
}
[Test] public void RemoveFromEndTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
Assert.AreEqual(true, l.Remove(4));
Assert.AreEqual(F.list(1, 2, 3), l);
Assert.AreEqual(3, l.Count);
}
[Test] public void RemoveWhereNoneTest()
{
var l = new RandomList <int> {
1, 3, 5, 7, 9
};
l.RemoveWhere(i => i % 2 == 0);
Assert.AreEqual(F.list(1, 3, 5, 7, 9), l);
Assert.AreEqual(5, l.Count);
}
[Test] public void RemoveWhereAllTest()
{
var l = new RandomList <int> {
2, 4, 6, 8, 10
};
l.RemoveWhere(i => i % 2 == 0);
Assert.AreEqual(F.emptyList <int>(), l);
Assert.AreEqual(0, l.Count);
}
[Test] public void RemoveAtNonExistingTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
Assert.Throws <ArgumentOutOfRangeException>(() => l.RemoveAt(5));
Assert.AreEqual(F.list(1, 2, 3, 4), l);
Assert.AreEqual(4, l.Count);
}
[Test] public void RemoveAtFromMiddleTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
l.RemoveAt(2);
Assert.AreEqual(F.list(1, 2, 4), l);
Assert.AreEqual(3, l.Count);
}
[Test] public void RemoveAtFromStartTest()
{
var l = new RandomList <int> {
1, 2, 3, 4
};
l.RemoveAt(0);
Assert.AreEqual(F.list(4, 2, 3), l);
Assert.AreEqual(3, l.Count);
}
[Test] public void RemoveDuplicateTest()
{
var l = new RandomList <int> {
1, 2, 2, 3, 4
};
Assert.AreEqual(true, l.Remove(2));
Assert.AreEqual(F.list(1, 4, 2, 3), l);
Assert.AreEqual(4, l.Count);
Assert.AreEqual(true, l.Remove(2));
Assert.AreEqual(F.list(1, 4, 3), l);
Assert.AreEqual(3, l.Count);
}
[Test] public void RemoveWhereAlteringTest()
{
var l = new RandomList <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
l.RemoveWhere(i => i % 2 == 0);
// { 1, 9, 3, 4, 5, 6, 7, 8 }
// { 1, 9, 3, 8, 5, 6, 7 }
// { 1, 9, 3, 7, 5, 6 }
// { 1, 9, 3, 7, 5 }
Assert.AreEqual(F.list(1, 9, 3, 7, 5), l);
Assert.AreEqual(5, l.Count);
}
[Test] public void RemoveWhereSequentialTest()
{
var l = new RandomList <int> {
1, 2, 2, 2, 3, 4, 4, 4, 5
};
l.RemoveWhere(i => i % 2 == 0);
// {1, 5, 2, 2, 3, 4, 4, 4}
// {1, 5, 4, 2, 3, 4, 4}
// {1, 5, 4, 2, 3, 4}
// {1, 5, 4, 2, 3}
// {1, 5, 3, 2}
// {1, 5, 3}
Assert.AreEqual(F.list(1, 5, 3), l);
Assert.AreEqual(3, l.Count);
}