puts "TODO OCC12345 ALL: Error :  is WRONG because number of "
puts "============"
puts "OCC15850"
puts "============"
puts ""
#######################################################################
# Regression in BOP - wrong results for simple shapes with Bspline geometry
#######################################################################

set BugNumber OCC15850

restore [locate_data_file OCC15850_bb.brep] bb
restore [locate_data_file OCC15850_bc.brep] bc

bop bb bc
bopsection result

checkprops result -l 37.6991 
checkshape result
checksection result
checknbshapes result -vertex 4 -edge 4 -wire 0 -face 0 -shell 0 -solid 0 -compsolid 0 -compound 1 -shape 9
regexp {nb alone Vertices +: +([-0-9.+eE]+)} [checksection result] full Vertices
set good_Vertices 0
if { ${Vertices} != ${good_Vertices} } {
  puts "Faulty ${BugNumber}"
} else {
  puts "OK ${BugNumber}"
}

checkview -display result -2d -path ${imagedir}/${test_image}.png