public void Should_properly_deal_with_write_offset()
{
MemoryStream stream = new MemoryStream();
CaesarStream cstream = new CaesarStream(stream, 1);
cstream.Write(Encoding.UTF8.GetBytes("teststring"), 1, 9);
Assert.AreEqual("ftutusjoh", Encoding.UTF8.GetString(stream.ToArray()));
}
public void Should_properly_deal_with_write_count_limit()
{
MemoryStream stream = new MemoryStream();
CaesarStream cstream = new CaesarStream(stream, 1);
cstream.Write(Encoding.UTF8.GetBytes("teststring"), 0, 5);
Assert.AreEqual("uftut", Encoding.UTF8.GetString(stream.ToArray()));
}
public void Should_properly_apply_caesar_cipher()
{
MemoryStream stream = new MemoryStream();
CaesarStream cstream = new CaesarStream(stream, 1);
cstream.Write(Encoding.UTF8.GetBytes("teststring"), 0, 10);
Assert.AreEqual("uftutusjoh", Encoding.UTF8.GetString(stream.ToArray()));
}
public void Should_properly_unapply_caesar_cipher()
{
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("uftutusjoh"));
CaesarStream cstream = new CaesarStream(stream, 1);
byte[] buffer = new byte[10];
cstream.Read(buffer, 0, 10);
Assert.AreEqual("teststring", Encoding.UTF8.GetString(buffer));
}
public void Should_properly_deal_with_read_offset()
{
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("uftutusjoh"));
CaesarStream cstream = new CaesarStream(stream, 1);
byte[] buffer = new byte[10];
cstream.Read(buffer, 1, 9);
Assert.AreEqual("\0teststrin", Encoding.UTF8.GetString(buffer));
}
public void Should_properly_deal_with_read_count_limit()
{
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes("uftutusjoh"));
CaesarStream cstream = new CaesarStream(stream, 1);
byte[] buffer = new byte[5];
cstream.Read(buffer, 0, 5);
Assert.AreEqual("tests", Encoding.UTF8.GetString(buffer));
}
public void Should_properly_use_code_parameter()
{
MemoryStream stream = new MemoryStream();
CaesarStream cstream = new CaesarStream(stream, 2);
cstream.Write(Encoding.UTF8.GetBytes("teststring"), 0, 10);
Assert.AreEqual("vguvuvtkpi", Encoding.UTF8.GetString(stream.ToArray()));
cstream.Position = 0;
byte[] buffer = new byte[10];
cstream.Read(buffer, 0, 10);
Assert.AreEqual("teststring", Encoding.UTF8.GetString(buffer));
}