public void Decode_HandlesNegativeZero()
{
var encoded = Base64.Encode((byte)(StructureByte(0) | 0x1)).ToString();
Assert.That(VlqDecoder.Decode(ref encoded), Is.EqualTo(0));
Assert.That(encoded, Is.EqualTo(string.Empty));
}
public void Decode_AmendsInputStringForUnprocessedTokens()
{
var encoded = "6rk2BxhsuC";
Assert.That(VlqDecoder.Decode(ref encoded), Is.EqualTo(886973));
Assert.That(encoded, Is.EqualTo("xhsuC"));
}
public void Decode_HandlesMultiDigitPositiveValues()
{
// Example encoded value from http://qfox.nl/weblog/281
var encoded = "6rk2B";
Assert.That(VlqDecoder.Decode(ref encoded), Is.EqualTo(886973));
}
public void Decode_HandlesSinglePositiveValues()
{
var encoded = Base64.Encode(StructureByte(12)).ToString();
Assert.That(VlqDecoder.Decode(ref encoded), Is.EqualTo(12));
Assert.That(encoded, Is.EqualTo(string.Empty));
}
public MappingSegment(int generatedLineIndex, string encodedFields)
{
GeneratedLineIndex = generatedLineIndex;
GeneratedColumnIndex = VlqDecoder.Decode(ref encodedFields);
SourcesIndex = GetNextValue(ref encodedFields);
SourceLineIndex = GetNextValue(ref encodedFields);
SourceColumnIndex = GetNextValue(ref encodedFields);
NamesIndex = GetNextValue(ref encodedFields);
}
public void Decode_HandlesMultiDigitNegativeValues()
{
var encoded = "xhsuC";
Assert.That(VlqDecoder.Decode(ref encoded), Is.EqualTo(-1284120));
}
public void Decode_ThrowsArgumentException_IfContinuationTokenButNoRemainingChars()
{
var encoded = Base64.Encode(63).ToString();
Assert.Throws(typeof(ArgumentException), () => VlqDecoder.Decode(ref encoded));
}
public void Decode_ThrowsArgumentException_IfNoCharsInInputString()
{
var empty = string.Empty;
Assert.Throws(typeof(ArgumentException), () => VlqDecoder.Decode(ref empty));
}
private static int?GetNextValue(ref string encoded)
{
return(encoded.Length == 0 ? null : (int?)VlqDecoder.Decode(ref encoded));
}