public void Test_Reading_An_Offset()
{
uint offset = 0xFFEEDDCC;
binaryReader.ReadUInt32().Returns(offset);
uint result = offsetNode.ReadOffset(binaryReader);
binaryReader.Received().ReadUInt32();
result.Should().Be(offset);
}
private object ProcessOffsetNode(IBinaryReader binaryReader, IOffsetNode node)
{
uint offset = node.ReadOffset(binaryReader);
object result = null;
binaryReader.DoAtPosition(offset, () => result = ProcessDataNode(binaryReader, node.ChildNode));
return(result);
}
private void VerifyReadTreeWithNodeAtOffset(IDataNode node, uint originalPosition, uint offsetPosition)
{
node.Read(binaryReader);
IOffsetNode offsetNode = node.Edges[0].ChildNode as IOffsetNode;
offsetNode.ReadOffset(binaryReader);
binaryReader.VerifyDoAtPosition(originalPosition, offsetPosition, () => offsetNode.ChildNode.Read(binaryReader));
(node.Edges[1].ChildNode as IDataNode).Read(binaryReader);
}
private void SetupTreeWithNodeAtOffset(IDataNode node, TreeWithNodeAtOffset.Class expected, uint offset)
{
node.Read(binaryReader).Returns(_ => new TreeWithNodeAtOffset.Class());
IOffsetNode offsetNode = node.Edges[0].ChildNode as IOffsetNode;
offsetNode.ReadOffset(binaryReader).Returns(offset);
offsetNode.ChildNode.Read(binaryReader).Returns(expected.ValueAtOffset);
(node.Edges[1].ChildNode as IDataNode).Read(binaryReader).Returns(expected.ValueInline);
}