private ReadOnlySpan <char> AppendNewline(ReadOnlySpan <char> chars)
{
m_buffer.Clear();
m_buffer.Fill(chars.Length + Environment.NewLine.Length, default);
chars.CopyTo(m_buffer.AsSpan());
Environment.NewLine.AsSpan().CopyTo(m_buffer.AsSpan().Slice(chars.Length));
return(m_buffer.AsSpan());
}
public void SpannableList_can_be_constructed()
{
SpannableList <int> list = new SpannableList <int>();
XAssert.AreEqual(0, list.Count);
XAssert.AreEqual(0, list.Count());
XAssert.IsFalse(list.Contains(0));
XAssert.AreEqual(-1, list.IndexOf(0));
XAssert.AreEqual(0, list.AsSpan().Length);
}
public void SpannableList_can_be_inserted()
{
SpannableList <int> list = new SpannableList <int>(1);
list.Insert(0, 1);
XAssert.AreEqual(1, list.Count);
XAssert.AreEqual(1, list.Count());
XAssert.IsTrue(list.Contains(1));
XAssert.AreEqual(0, list.IndexOf(1));
XAssert.AreEqual(1, list.AsSpan().Length);
XAssert.AreEqual("SpannableList<Int32>[1]{ 1 }", list.ToFullString());
list.Insert(0, 2);
XAssert.AreEqual(2, list.Count);
XAssert.AreEqual(2, list.Count());
XAssert.IsTrue(list.Contains(1));
XAssert.IsTrue(list.Contains(2));
XAssert.IsFalse(list.Contains(3));
XAssert.AreEqual(1, list.IndexOf(1));
XAssert.AreEqual(0, list.IndexOf(2));
XAssert.AreEqual(2, list.AsSpan().Length);
XAssert.AreEqual(2, list.AsSpan()[0]);
XAssert.AreEqual(1, list.AsSpan()[1]);
list.Insert(2, 3);
XAssert.AreEqual(3, list.Count);
XAssert.AreEqual(3, list.Count());
XAssert.IsTrue(list.Contains(1));
XAssert.IsTrue(list.Contains(2));
XAssert.IsTrue(list.Contains(3));
XAssert.AreEqual(1, list.IndexOf(1));
XAssert.AreEqual(0, list.IndexOf(2));
XAssert.AreEqual(2, list.IndexOf(3));
XAssert.AreEqual(3, list.AsSpan().Length);
XAssert.AreArraysEqual(new[] { 2, 1, 3 }, list.ToArray(), true);
}
public void SpannableList_can_be_appended()
{
SpannableList <int> list = new SpannableList <int>(1);
XAssert.AreEqual(0, list.Count);
XAssert.AreEqual(0, list.Count());
XAssert.IsFalse(list.Contains(1));
XAssert.AreEqual(-1, list.IndexOf(1));
XAssert.AreEqual(0, list.AsSpan().Length);
list.Add(1);
XAssert.AreEqual(1, list.Count);
XAssert.AreEqual(1, list.Count());
XAssert.IsTrue(list.Contains(1));
XAssert.AreEqual(0, list.IndexOf(1));
XAssert.AreEqual(1, list.AsSpan().Length);
XAssert.AreEqual(1, list.AsSpan()[0]);
list.Add(2);
XAssert.AreEqual(2, list.Count);
XAssert.AreEqual(2, list.Count());
XAssert.IsTrue(list.Contains(1));
XAssert.IsTrue(list.Contains(2));
XAssert.IsFalse(list.Contains(3));
XAssert.AreEqual(0, list.IndexOf(1));
XAssert.AreEqual(1, list.IndexOf(2));
XAssert.AreEqual(2, list.AsSpan().Length);
XAssert.AreEqual(1, list.AsSpan()[0]);
XAssert.AreEqual(2, list.AsSpan()[1]);
list.AddRange(new[] { 3, 4, 5 }.AsSpan());
XAssert.AreArraysEqual(new[] { 1, 2, 3, 4, 5 }, list.ToArray(), true);
XAssert.AreArraysEqual(new[] { 3, 4 }, list.Enumerate(2, 2).ToArray(), true);
XAssert.AreArraysEqual(new[] { 3, 4 }, list.AsSpan().Slice(2, 2).ToArray(), true);
}