set aTestName "xcaf200-G1"
puts $aTestName

box aBox 10 20 30

# Add an attribute to a data framework
set aShLabel [XAddShape D aBox]
set layer_before "Layer_1"
set aLaLabel [XAddLayer D ${layer_before}]
XSetLinkLayer D $aShLabel $aLaLabel

# Close/Open the transaction
NewCommand D
set layer_before [XGetLayers D $aShLabel]

# Save the document
set aFile $WorkDirectory/${aTestName}.${FileSuffix}

SaveToFile D $aFile

# Restore the document
Close D
Open ${aFile} DD

# Get a value of the attribute
set IsDone [catch {set layer_after [XGetLayers DD $aShLabel]} aResult]
if { ${IsDone} != 0 || ${layer_after} != ${layer_before} } {
    puts "Error : Get a value of XCAFDoc_GraphNode attribute from restoring document"
}