public void TestPeek()
{
LATextReader reader = new LATextReader(new StringReader("abcd"));
CheckPeek(reader, 0, 'a');
CheckPeek(reader, 2, 'c');
CheckPeek(reader, 3, 'd');
CheckPeek(reader, 1, 'b');
CheckPeek(reader, 0, 'a');
Assert.AreEqual((int)'a', reader.Read());
CheckPeek(reader, 1, 'c');
CheckPeek(reader, 2, 'd');
CheckPeek(reader, 0, 'b');
}
void CheckPeek(LATextReader reader, int num1, char char2)
{
Assert.AreEqual((int)char2, reader.Peek(num1));
}
