puts "============"
puts "PRO19653"
puts "BREPALGO_BOOLEANOPERATION does not return result."
puts "=================================="
puts "It takes visual check for this BUG"
puts "=================================="

restore [locate_data_file pro19653a.brep] a 
checkshape a
restore [locate_data_file pro19653b.brep] b
checkshape b

# There is a gap between shapes around the edge a_4. The tolerance
# of the edge is 1e-7. The max gap width is about 2e-6. So, in order to 
# get the whole edge as a section we need to set its tolerance to that value.
# Otherwise, this test case will be unstable from version to version.
explode a e
settolerance a_4 2e-6

bsection result a b

explode result e
checkshape result_1
explode a e
regexp {Mass +: +([-0-9.+eE]+)} [lprops result_1] full ll_1
regexp {Mass +: +([-0-9.+eE]+)} [lprops a_4] full ll_2
if { $ll_1 != $ll_2 } {
    puts "Faulty : TEST FAILED"
} else {
    puts "PRO19653 OK : BREPALGO_BOOLEANOPERATION returns result"
}

checkprops result -l 228.265 
checkshape result 
checksection result
checkview -display result -2d -path ${imagedir}/${test_image}.png