public void Test_SubGridTreePersistor_Read_NotEmpty()
{
// Create an empty subgrid bit mask tree and persist it into a stream
SubGridTreeSubGridExistenceBitMask masktree = new SubGridTreeSubGridExistenceBitMask();
masktree.SetCell(100, 100, true);
MemoryStream MS = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
Assert.True(SubGridTreePersistor.Write(masktree, "Existence", 1, new BinaryWriter(MS, Encoding.UTF8, true)), "SubGridTreePersistor.Write failed");
SubGridTreeSubGridExistenceBitMask newtree = new SubGridTreeSubGridExistenceBitMask();
MS.Position = 0;
Assert.False(SubGridTreePersistor.Read(newtree, "ExistenceXXX", 1, new BinaryReader(MS, Encoding.UTF8, true)), "Incorrect header did not cause failure");
MS.Position = 0;
Assert.False(SubGridTreePersistor.Read(newtree, "Existence", 2, new BinaryReader(MS, Encoding.UTF8, true)), "Incorrect version did not cause failure");
MS.Position = 0;
Assert.True(SubGridTreePersistor.Read(newtree, "Existence", 1, new BinaryReader(MS, Encoding.UTF8, true)), "SubGridTreePersistor.Read failed");
Assert.Equal(1, newtree.CountBits());
Assert.True(newtree.GetCell(100, 100));
}
public void Test_SubGridTreePersistor_Write_Empty_NoHeader()
{
// Create an empty subgrid bit mask tree and persist it into a stream
SubGridTreeSubGridExistenceBitMask masktree = new SubGridTreeSubGridExistenceBitMask();
MemoryStream MS = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
Assert.True(SubGridTreePersistor.Write(masktree, new BinaryWriter(MS, Encoding.UTF8, true)), "SubGridTreePersistor.Write failed");
Assert.Equal(37, MS.Length);
}
public void Test_SubGridTreePersistor_Read_Empty_NoHeader()
{
// Create an empty subgrid bit mask tree and persist it into a stream, then read it back again
SubGridTreeSubGridExistenceBitMask masktree = new SubGridTreeSubGridExistenceBitMask();
MemoryStream MS = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
Assert.True(SubGridTreePersistor.Write(masktree, new BinaryWriter(MS, Encoding.UTF8, true)), "SubGridTreePersistor.Write failed");
SubGridTreeSubGridExistenceBitMask newtree = new SubGridTreeSubGridExistenceBitMask();
MS.Position = 0;
Assert.True(SubGridTreePersistor.Read(newtree, new BinaryReader(MS, Encoding.UTF8, true)), "SubGridTreePersistor.Read failed");
}
public void Test_SubGridTreePersistor_ReadWrite_WithGenericSerialiser()
{
// Create an empty subgrid bit mask tree and persist it into a stream, then read it back again
SubGridTreeSubGridExistenceBitMask masktree = new SubGridTreeSubGridExistenceBitMask();
MemoryStream MS = new MemoryStream(Consts.TREX_DEFAULT_MEMORY_STREAM_CAPACITY_ON_CREATION);
Assert.True(SubGridTreePersistor.Write(masktree, "Existence", 1, new BinaryWriter(MS, Encoding.UTF8, true)),
"SubGridTreePersistor.Write failed");
SubGridTreeSubGridExistenceBitMask newtree = new SubGridTreeSubGridExistenceBitMask();
MS.Position = 0;
Assert.False(SubGridTreePersistor.Read(newtree, "ExistenceXXX", 1, new BinaryReader(MS, Encoding.UTF8, true)),
"Incorrect header did not cause failure");
MS.Position = 0;
Assert.False(SubGridTreePersistor.Read(newtree, "Existence", 2, new BinaryReader(MS, Encoding.UTF8, true)),
"Incorrect version did not cause failure");
MS.Position = 0;
Assert.True(SubGridTreePersistor.Read(newtree, "Existence", 1, new BinaryReader(MS, Encoding.UTF8, true)),
"SubGridTreePersistor.Read failed");
}