public void ReadRotationInvalidSize()
{
// Well formed stream data
byte[] streamData =
{
1, 0, 0, 0,
232, 3, 0, 0,
200, 0, 0, 0,
200, 0, 0, 0,
145, 0, 0, 0,
145, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
1, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
};
for (int dataSize = 0; dataSize < streamData.Length - 1; dataSize++)
{
WangStream stream = new WangStream(streamData);
WangRotation read = WangAnnotationStructureReader.ReadRotation(stream, dataSize);
Assert.IsTrue(read == null);
}
}
public void ReadRotationStdExactDifferentResolution()
{
byte[] streamData =
{
1, 0, 0, 0,
232, 3, 0, 0,
200, 0, 0, 0,
200, 0, 0, 0,
200, 0, 0, 0,
145, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
1, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0
};
WangStream stream = new WangStream(streamData);
WangRotation read = WangAnnotationStructureReader.ReadRotation(stream, 56);
Assert.IsTrue(read != null);
Assert.AreEqual(200, read.OrigHRes);
Assert.AreEqual(145, read.OrigVRes);
Assert.AreEqual(1, read.Rotation);
Assert.AreEqual(0, stream.AvailableBytes());
}