public void ReadFixedPoint16FromBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
const int val = 0x03aa4523;
const ushort hi = val >> 16;
const ushort low = val & 0xffff;
const double expected = hi + low / 65536.0;
var bits = new SignedBitsCount(hi).GetBits();
writer.WriteUnsignedBits(hi, bits);
writer.WriteUnsignedBits(low, 16);
writer.FlushBits();
mem.Seek(0, SeekOrigin.Begin);
var reader = new SwfStreamReader(mem);
double actual = reader.ReadFixedPoint16(bits + 16);
Assert.AreEqual(expected, actual);
}
public void WriteRectMustbeByteAlignedTest()
{
var rect = new SwfRect {
XMin = 0,
XMax = 11000,
YMin = 0,
YMax = 8000
};
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteRect(ref rect);
writer.WriteUnsignedBits(0xb3, 8);
Assert.AreEqual(new byte[] { 0x78, 0x00, 0x05, 0x5f, 0x00, 0x00, 0x0f, 0xa0, 0x00, 0xb3 }, mem.ToArray());
}
public void WriteRectMustbeByteAlignedTest()
{
var rect = new SwfRect {
XMin = 0,
XMax = 11000,
YMin = 0,
YMax = 8000
};
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteRect(ref rect);
writer.WriteUnsignedBits(0xb3, 8);
Assert.AreEqual(new byte[] { 0x78, 0x00, 0x05, 0x5f, 0x00, 0x00, 0x0f, 0xa0, 0x00, 0xb3 }, mem.ToArray());
}
public void WriteUnsignedBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteUnsignedBits(0x2ab, 10);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(true);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xaa, mem.ReadByte());
Assert.AreEqual(0xc3, mem.ReadByte());
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
public void WriteUnsignedBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
writer.WriteUnsignedBits(0x2ab, 10);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(false);
writer.WriteBit(true);
writer.WriteBit(true);
mem.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0xaa, mem.ReadByte());
Assert.AreEqual(0xc3, mem.ReadByte());
Assert.AreEqual(mem.Length, mem.Position, "Should reach end of the stream");
}
public void ReadFixedPoint16FromBitsTest()
{
var mem = new MemoryStream();
var writer = new SwfStreamWriter(mem);
const int val = 0x03aa4523;
const ushort hi = val >> 16;
const ushort low = val & 0xffff;
const double expected = hi + low / 65536.0;
var bits = new SignedBitsCount(hi).GetBits();
writer.WriteUnsignedBits(hi, bits);
writer.WriteUnsignedBits(low, 16);
writer.FlushBits();
mem.Seek(0, SeekOrigin.Begin);
var reader = new SwfStreamReader(mem);
double actual = reader.ReadFixedPoint16(bits + 16);
Assert.AreEqual(expected, actual);
}