puts "=========="
puts "OCC28226"
puts "=========="
puts ""
#####################################################################
# Incorrect history support in ShapeUpgrade_UnifySameDomain algorithm
#####################################################################

restore [locate_data_file bug28228_face.brep] a

explode a f
explode a_1 v
explode a e

unifysamedom result a a_3 a_1_3 a_1_4 -e

set bug_info [unifysamedomisdel a_1_8]
set bug_info [string trim [string range $bug_info 0 [expr {[string first "\n" $bug_info] - 1}]]]
if {$bug_info != "The shape has not been deleted"} {
  puts "ERROR: OCC28226 is reproduced. Command unifysamedomisdel does not work correctly."
}

set bug_info [unifysamedomisdel a_1_9]
set bug_info [string trim [string range $bug_info 0 [expr {[string first "\n" $bug_info] - 1}]]]
if {$bug_info != "The shape has been deleted"} {
  puts "ERROR: OCC28226 is reproduced. Command unifysamedomisdel does not work correctly."
}