public void Test_SubGridTreeBitmapSubGridBitsTests_Serialisation_Arbitrary()
{
// Test serialisation with arbitrary bits set
SubGridTreeBitmapSubGridBits bits = new SubGridTreeBitmapSubGridBits(SubGridBitsCreationOptions.Unfilled);
bits.SetBit(0, 0);
bits.SetBit(10, 10);
bits.SetBit(20, 20);
bits.SetBit(31, 31);
MemoryStream ms = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
BinaryWriter bw = new BinaryWriter(ms, Encoding.UTF8, true);
bits.Write(bw);
BinaryReader br = new BinaryReader(ms, Encoding.UTF8, true);
ms.Position = 0;
SubGridTreeBitmapSubGridBits bits2 = SubGridTreeBitmapSubGridBits.FullMask;
bits2.Read(br);
Assert.True(bits.Equals(bits2), "Bits not equal after serialisation with arbitrary mask");
Assert.Equal(4, bits.CountBits());
}
public void Test_SubGridTreeBitmapSubGridBitsTests_Serialisation_Empty()
{
// Test serialisation with full mask
SubGridTreeBitmapSubGridBits bits = new SubGridTreeBitmapSubGridBits(SubGridBitsCreationOptions.Unfilled);
MemoryStream ms = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
BinaryWriter bw = new BinaryWriter(ms, Encoding.UTF8, true);
bits.Write(bw);
BinaryReader br = new BinaryReader(ms, Encoding.UTF8, true);
ms.Position = 0;
SubGridTreeBitmapSubGridBits bits2 = SubGridTreeBitmapSubGridBits.FullMask;
bits2.Read(br);
Assert.True(bits.Equals(bits2), "Bits not equal after serialisation with empty mask");
}
public void Test_SubGridTreeBitmapSubGridBitsTests_Serialisation_InvalidControlByte()
{
const byte INVALID_CONTROL_BYTE = 123;
// Test serialisation with arbitrary bits set
SubGridTreeBitmapSubGridBits bits = new SubGridTreeBitmapSubGridBits(SubGridBitsCreationOptions.Unfilled);
MemoryStream ms = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
BinaryWriter bw = new BinaryWriter(ms, Encoding.UTF8, true);
bw.Write(INVALID_CONTROL_BYTE);
BinaryReader br = new BinaryReader(ms, Encoding.UTF8, true);
ms.Position = 0;
Action act = () => bits.Read(br);
act.Should().Throw <TRexSubGridTreeException>().WithMessage($"Unknown SubGridTreeLeafBitmapSubGridBits control byte [{INVALID_CONTROL_BYTE}] in read stream");
}