public void Test_Writing_An_Instance_Of_A_Tree_With_A_Node_At_A_Large_Offset()
{
long originalPosition = (long)uint.MaxValue + 1;
IDataNode rootNode = TreeWithNodeAtOffset.Build();
TreeWithNodeAtOffset.Class value = new TreeWithNodeAtOffset.Class
{
ValueAtOffset = "offset too large",
ValueInline = 7
};
Action action = () => treeWriter.Write(binaryWriter, value, rootNode);
binaryWriter.GetPosition().Returns(originalPosition);
action.Should()
.ThrowExactly <ArgumentException>()
.WithMessage($"Offset 0x{originalPosition:X} is larger than {sizeof(uint)} bytes.");
binaryWriter.DidNotReceive().WriteUInt32(Arg.Any <uint>());
}
public void Test_Reading_An_Instance_Of_A_Tree_With_A_Node_At_Offset()
{
uint originalPosition = 27, offset = 15;
IDataNode rootNode = TreeWithNodeAtOffset.Build();
TreeWithNodeAtOffset.Class expected = new TreeWithNodeAtOffset.Class
{
ValueAtOffset = "value",
ValueInline = 54
};
binaryReader.GetPosition().Returns(originalPosition);
SetupTreeWithNodeAtOffset(rootNode, expected, offset);
object result = treeReader.Read(binaryReader, rootNode);
Received.InOrder(() => VerifyReadTreeWithNodeAtOffset(rootNode, originalPosition, offset));
result.Should().BeEquivalentTo(expected);
}
public void Test_Writing_An_Instance_Of_A_Tree_With_A_Node_At_Offset()
{
uint originalPosition = 43, offset = 15;
IDataNode rootNode = TreeWithNodeAtOffset.Build();
TreeWithNodeAtOffset.Class value = new TreeWithNodeAtOffset.Class
{
ValueAtOffset = "value",
ValueInline = 54
};
binaryWriter.GetPosition().Returns(originalPosition);
(rootNode.Edges[0].ChildNode as IOffsetNode)
.Write(binaryWriter, Arg.Any <object>())
.Returns(offset);
treeWriter.Write(binaryWriter, value, rootNode)
.Should()
.Equal(offset);
Received.InOrder(() => VerifyWriteTreeWithNodeAtOffset(rootNode, value, originalPosition, offset));
}
