public void TestTail2()
{
var charBuffer = new CharBuffer(10);
int size1 = charBuffer.Size;
Console.WriteLine("size1 = " + size1);
char[] buff1 = new char[] { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h' };
charBuffer.Push(buff1);
Console.WriteLine("charBuffer = " + charBuffer);
int size2 = charBuffer.Size;
Console.WriteLine("size2 = " + size2);
Assert.Equal(size1 + 8, size2);
char c1 = charBuffer.Tail();
Console.WriteLine("charBuffer = " + charBuffer);
Console.WriteLine("c1 = " + c1);
Assert.Equal('h', c1);
char[] cc = charBuffer.Tail(3);
Console.WriteLine("charBuffer = " + charBuffer);
Console.WriteLine("cc = " + Arrays.ToString(cc));
Assert.Equal('f', cc[0]);
Assert.Equal('g', cc[1]);
Assert.Equal('h', cc[2]);
char c4 = charBuffer.Tail();
Console.WriteLine("charBuffer = " + charBuffer);
Console.WriteLine("c4 = " + c4);
Assert.Equal('h', c4);
int size3 = charBuffer.Size;
Console.WriteLine("size3 = " + size3);
Assert.Equal(size2, size3);
char[] buff2 = new char[] { 'i', 'j', 'k', 'l' };
charBuffer.Push(buff2);
Console.WriteLine("charBuffer = " + charBuffer);
int size4 = charBuffer.Size;
Console.WriteLine("size4 = " + size4);
Assert.Equal(9, size4);
charBuffer.Push('m');
charBuffer.Push('n');
charBuffer.Push('o');
Console.WriteLine("charBuffer = " + charBuffer);
bool suc = charBuffer.Push('p');
Console.WriteLine("charBuffer = " + charBuffer);
Assert.Equal(true, suc);
char c7 = charBuffer.Tail();
Console.WriteLine("charBuffer = " + charBuffer);
Assert.Equal('p', c7);
charBuffer.Push('q');
Console.WriteLine("charBuffer = " + charBuffer);
char[] dd = charBuffer.Tail(20);
Console.WriteLine("charBuffer = " + charBuffer);
Console.WriteLine("dd = " + Arrays.ToString(dd));
Assert.Equal('i', dd[0]);
Assert.Equal('j', dd[1]);
Assert.Equal('k', dd[2]);
// etc.
charBuffer.Clear();
Console.WriteLine("charBuffer = " + charBuffer);
int size9 = charBuffer.Size;
Console.WriteLine("size9 = " + size9);
Assert.Equal(0, size9);
}
