public void GetEncodedLength()
{
int[] sizes = { 0, 115, 1999, 14510, 116384, 1681115 };
NboLengthEncoder encoder;
for (int i = 0; i < sizes.Length; i++)
{
encoder = NboLengthEncoder.GetInstance(sizes[i]);
Assert.IsTrue(encoder.EncodedLength == ((i / 2) + 1));
}
}
public void MaximumLength()
{
int[] sizes = { 0, 115, 1999, 14510, 116384, 1681115 };
int[] expectedSizes = { 255, 255, 65535, 65535, 16777215, 16777215 };
NboLengthEncoder encoder;
for (int i = 0; i < sizes.Length; i++)
{
encoder = NboLengthEncoder.GetInstance(sizes[i]);
Assert.IsTrue(encoder.MaximumLength == expectedSizes[i]);
}
}
public void GetInstance()
{
NboLengthEncoder encoder;
int[] sizes = { 0, 115, 1999, 14510, 116384, 1681115 };
for (int i = 0; i < sizes.Length; i++)
{
encoder = NboLengthEncoder.GetInstance(sizes[i]);
Assert.IsTrue(encoder == NboLengthEncoder.GetInstance(sizes[i]));
}
try {
encoder = NboLengthEncoder.GetInstance(16777216);
Assert.Fail();
} catch (ArgumentOutOfRangeException e) {
Assert.IsTrue(e.ParamName == "maximumLength");
}
}
public void Encode()
{
FormatterContext formatterContext =
new FormatterContext(FormatterContext.DefaultBufferSize);
int[] sizes = { 0, 115, 1999, 14510, 116384, 1681115 };
byte[][] expectedData =
{
new byte[] { 0 },
new byte[] { 0x73 },
new byte[] {7, 0xCF },
new byte[] {0x38, 0xAE },
new byte[] {1, 0xC6, 0xA0 },
new byte[] {0x19, 0xA6, 0xDB }
};
NboLengthEncoder encoder;
byte[] data;
for (int i = 0; i < sizes.Length; i++)
{
encoder = NboLengthEncoder.GetInstance(sizes[i]);
encoder.Encode(sizes[i], ref formatterContext);
data = formatterContext.GetData();
Assert.IsTrue(data.Length == expectedData[i].Length);
for (int j = expectedData[i].Length - 1; j >= 0; j--)
{
Assert.IsTrue(data[j] == expectedData[i][j]);
}
formatterContext.Clear();
}
encoder = NboLengthEncoder.GetInstance(65535);
try {
encoder.Encode(65536, ref formatterContext);
Assert.Fail();
} catch (ArgumentOutOfRangeException e) {
Assert.IsTrue(e.ParamName == "length");
}
}
public void Decode()
{
ParserContext parserContext =
new ParserContext(ParserContext.DefaultBufferSize);
NboLengthEncoder encoder;
int[] sizes = { 0, 115, 1999, 14510, 116384, 1681115 };
int length;
int i;
parserContext.Write(new byte[] { 0, 0x73, 7, 0xCF, 0x38, 0xAE, 1,
0xC6, 0xA0, 0x19, 0xA6, 0xDB });
parserContext.Write("Some data");
for (i = 0; i < sizes.Length; i++)
{
encoder = NboLengthEncoder.GetInstance(sizes[i]);
length = encoder.Decode(ref parserContext);
Assert.IsTrue(length == sizes[i]);
}
}