public void ShouldReadAndSeekWithSmallBuffer()
{
MemoryStream stream;
ICharReader reader;
stream = new MemoryStream(Encoding.ASCII.GetBytes("Welcome"));
reader = new StreamCharReader(stream, Encoding.ASCII, 1);
Assert.AreEqual('W', reader.Read());
Assert.AreEqual('e', reader.Read());
Assert.AreEqual('l', reader.Read());
reader.Seek(0);
Assert.AreEqual('W', reader.Read());
Assert.AreEqual('e', reader.Read());
Assert.AreEqual('l', reader.Read());
}
public void ShouldReturnEOFWithSmallBuffer()
{
MemoryStream stream;
ICharReader reader;
stream = new MemoryStream(Encoding.ASCII.GetBytes("Welcome"));
reader = new StreamCharReader(stream, Encoding.ASCII, 1);
Assert.IsFalse(reader.EOF);
Assert.AreEqual('W', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('e', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('l', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('c', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('o', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('m', reader.Read());
Assert.IsFalse(reader.EOF);
Assert.AreEqual('e', reader.Read());
Assert.IsTrue(reader.EOF);
}
public void ShouldReadCharactersWithSmallBuffer()
{
MemoryStream stream;
ICharReader reader;
stream = new MemoryStream(Encoding.ASCII.GetBytes("Welcome"));
reader = new StreamCharReader(stream, Encoding.ASCII, 1);
Assert.AreEqual(0, reader.Position);
Assert.AreEqual('W', reader.Read());
Assert.AreEqual(1, reader.Position);
Assert.AreEqual('e', reader.Read());
Assert.AreEqual(2, reader.Position);
Assert.AreEqual('l', reader.Read());
Assert.AreEqual(3, reader.Position);
Assert.AreEqual('c', reader.Read());
Assert.AreEqual(4, reader.Position);
Assert.AreEqual('o', reader.Read());
Assert.AreEqual(5, reader.Position);
Assert.AreEqual('m', reader.Read());
Assert.AreEqual(6, reader.Position);
Assert.AreEqual('e', reader.Read());
Assert.AreEqual(7, reader.Position);
}