public void ReadCharacterQuartet_InterspersedWhitespace()
{
char[] buffer = new char[4];
using (var inputReader = new StringReader(" f r e d "))
{
Assert.AreEqual(4, Base64DecodingStream.ReadCharacterQuartet(inputReader, buffer));
CollectionAssert.AreEqual("fred", buffer);
}
}
public void OneExtraCharacter_ThrowsFormatException()
{
using (var inputReader = new StringReader("Zm9vY"))
{
using (var decodedStream = new Base64DecodingStream(inputReader))
{
Assert.Throws <FormatException>(() => Console.WriteLine(decodedStream.AsString(Encoding.UTF8)));
}
}
}
public void MissingPadChars(string input, string expectedOutput)
{
using (var inputReader = new StringReader(input))
{
using (var decodedStream = new Base64DecodingStream(inputReader))
{
Assert.AreEqual(expectedOutput, decodedStream.AsString(Encoding.UTF8));
}
}
}
public void ReadCharacterQuartet_IncompleteQuartetAndWhitespaceAtEnd()
{
char[] buffer = new char[4];
using (var inputReader = new StringReader("fr "))
{
Assert.AreEqual(2, Base64DecodingStream.ReadCharacterQuartet(inputReader, buffer));
Assert.AreEqual('f', buffer[0]);
Assert.AreEqual('r', buffer[1]);
}
}
public void ReadCharacterQuartet_Empty()
{
char[] buffer = new char[4];
using (var inputReader = new StringReader(""))
{
Assert.AreEqual(0, Base64DecodingStream.ReadCharacterQuartet(inputReader, buffer));
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(0, buffer[i]);
}
}
}
public void LongBase64String_ShortBufferSize()
{
string filename = @"C:\Users\epohl\Dropbox\projects\Base64Streaming\Base64Streaming.Test\base64.txt";
using (var inputStream = File.Open(filename, FileMode.Open, FileAccess.Read))
{
var inputReader = new StreamReader(inputStream);
using (var decodedStream = new Base64DecodingStream(inputReader))
{
Console.WriteLine(decodedStream.AsString(Encoding.UTF8));
}
}
}
public void Test1(string expected)
{
byte[] bytes = Encoding.UTF8.GetBytes(expected);
string base64 = Convert.ToBase64String(bytes);
Console.WriteLine("{0} => {1}", expected, base64);
var textReader = new StringReader(base64);
using (var stream = new Base64DecodingStream(textReader))
{
Assert.AreEqual(expected, stream.AsString(Encoding.UTF8));
}
}
public void ValueFromChar2(char c, uint expected)
{
Assert.AreEqual(expected, Base64DecodingStream.ValueFromChar2((uint)c));
}
