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#
# [7Jun2005] TO CHECK: [$tv see {}] -- shouldn't work (at least, shouldn't do
# what it currently does)
#

package require tk
package require tcltest 2.2
namespace import -force tcltest::*
loadTestedCommands

# consistencyCheck --
#	Traverse the tree to make sure the item data structures
#	are properly linked.
#
#	Since [$tv children] follows ->next links and [$tv index]
#	follows ->prev links, this should cover all invariants.
#
proc consistencyCheck {tv {item {}}} {
    set i 0
    foreach child [$tv children $item] {
	assert {[$tv parent $child] == $item} "parent $child = $item"
	assert {[$tv index $child] == $i} "index $child [$tv index $child]=$i"
	incr i
	consistencyCheck $tv $child
    }
}

proc assert {expr {message ""}} {
    if {![uplevel 1 [list expr $expr]]} {
        set error "PANIC! PANIC! PANIC: $message ($expr failed)"
	puts stderr $error
	error $error
    }
}

proc tvSetup {} {
    destroy .tv
    ttk::treeview .tv -columns {a b c}
    pack .tv -expand true -fill both
    .tv column #0 -width 50
    .tv column a -width 50
    .tv column b -width 50
    .tv column c -width 50
    # Make sure everything is created and updated
    tkwait visibility .tv
    update
    after 10
    update
}
proc tvSetupWithItems {} {
    tvSetup
    .tv insert {} end -id nn -text "nn"
    .tv insert nn end -id nn.n1 -text "nn.1"
    .tv insert nn end -id nn.n2 -text "nn.3"
    .tv insert nn end -id nn.n3 -text "nn.3"
    for {set t 2} {$t < 100} {incr t} {
        .tv insert {} end -id nn$t -text "nn$t"
        if {$t % 3 == 0} {
            .tv insert nn$t end -id nn$t.n1 -text "nn$t.n1"
            .tv insert nn$t end -id nn$t.n2 -text "nn$t.n2"
            .tv insert nn$t end -id nn$t.n3 -text "nn$t.n3"
        }
    }
}

test treeview-1.1 "columns" -body {
    tvSetup
    .tv configure -columns {a b c}
}

test treeview-1.2 "Bad columns" -body {
    #.tv configure -columns {illegal "list"value}
    ttk::treeview .badtv -columns {illegal "list"value}
} -returnCodes error -result "list element in quotes followed by*" -match glob

test treeview-1.3 "bad displaycolumns" -body {
    .tv configure -displaycolumns {a b d}
} -returnCodes error -result "Invalid column index d"

test treeview-1.4 "more bad displaycolumns" -body {
    .tv configure -displaycolumns {1 2 3}
} -returnCodes error -result {Column index "3" out of bounds}

test treeview-1.5 "Don't forget to check negative numbers" -body {
    .tv configure -displaycolumns {1 {} 3}
} -returnCodes error -result {Column index "" out of bounds}

# Item creation.
#
test treeview-2.1 "insert -- not enough args" -body {
    .tv insert
} -returnCodes error -result "wrong # args: *" -match glob

test treeview-2.3 "insert -- bad integer index" -body {
    .tv insert {} badindex
} -returnCodes error -result "expected integer *" -match glob

test treeview-2.4 "insert -- bad parent node" -body {
    .tv insert badparent end
} -returnCodes error -result "Item badparent not found" -match glob

test treeview-2.5 "insert -- finaly insert a node" -body {
    .tv insert {} end -id newnode -text "New node"
} -result newnode

test treeview-2.6 "insert -- make sure node was inserted" -body {
    .tv children {}
} -result [list newnode]

test treeview-2.7 "insert -- prevent duplicate node names" -body {
    .tv insert {} end -id newnode
} -returnCodes error -result "Item newnode already exists"

test treeview-2.8 "insert -- new node at end" -body {
    .tv insert {} end -id lastnode
    consistencyCheck .tv
    .tv children {}
} -result [list newnode lastnode]

test treeview-2.9 "insert -- new node at beginning" -body {
    .tv insert {} 0 -id firstnode
    consistencyCheck .tv
    .tv children {}
} -result [list firstnode newnode lastnode]

test treeview-2.10 "insert -- one more node" -body {
    .tv insert {} 2 -id onemore
    consistencyCheck .tv
    .tv children {}
} -result [list firstnode newnode onemore lastnode]

test treeview-2.11 "insert -- and another one" -body {
    .tv insert {} 2 -id anotherone
    consistencyCheck .tv
    .tv children {}
} -result [list firstnode newnode anotherone onemore lastnode]

test treeview-2.12 "insert -- one more at end" -body {
    .tv insert {} end -id newlastone
    consistencyCheck .tv
    .tv children {}
} -result [list firstnode newnode anotherone onemore lastnode newlastone]

test treeview-2.13 "insert -- one more at beginning" -body {
    .tv insert {} 0 -id newfirstone
    consistencyCheck .tv
    .tv children {}
} -result [list newfirstone firstnode newnode anotherone onemore lastnode newlastone]

test treeview-2.14 "insert -- bad options" -body {
    .tv insert {} end -badoption foo
} -returnCodes error -result {unknown option "-badoption"}

test treeview-2.15 "insert -- at position 0 w/no children" -body {
    .tv insert newnode 0 -id newnode.n2 -text "Foo"
    .tv children newnode
} -result newnode.n2	;# don't crash

test treeview-2.16 "insert -- insert way past end" -body {
    .tv insert newnode 99 -id newnode.n3 -text "Foo"
    consistencyCheck .tv
    .tv children newnode
} -result [list newnode.n2 newnode.n3]

test treeview-2.17 "insert -- insert before beginning" -body {
    .tv insert newnode -1 -id newnode.n1 -text "Foo"
    consistencyCheck .tv
    .tv children newnode
}  -result [list newnode.n1 newnode.n2 newnode.n3]

###
#
test treeview-3.1 "parent" -body {
    .tv parent newnode.n1
} -result newnode
test treeview-3.2 "parent - top-level node" -body {
    .tv parent newnode
} -result {}
test treeview-3.3 "parent - root node" -body {
    .tv parent {}
} -result {}
test treeview-3.4 "index" -body {
    list [.tv index newnode.n3] [.tv index newnode.n2] [.tv index newnode.n1]
} -result [list 2 1 0]
test treeview-3.5 "index - exhaustive test" -body {
    set result [list]
    foreach item [.tv children {}] {
	lappend result [.tv index $item]
    }
    set result
} -result [list 0 1 2 3 4 5 6]

test treeview-3.6 "detach" -body {
    .tv detach newnode
    consistencyCheck .tv
    .tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone]
# XREF: treeview-2.13

test treeview-3.7 "detach didn't screw up internal links" -body {
    consistencyCheck .tv
    set result [list]
    foreach item [.tv children {}] {
	lappend result [.tv index $item]
    }
    set result
} -result [list 0 1 2 3 4 5]

test treeview-3.8 "detached node has no parent, index 0" -body {
    list [.tv parent newnode] [.tv index newnode]
} -result [list {} 0]
# @@@ Can't distinguish detached nodes from first root node

test treeview-3.9 "detached node's children undisturbed" -body {
    .tv children newnode
} -result [list newnode.n1 newnode.n2 newnode.n3]

test treeview-3.10 "detach is idempotent" -body {
    .tv detach newnode
    consistencyCheck .tv
    .tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone]

test treeview-3.11 "Can't detach root item" -body {
    .tv detach [list {}]
} -cleanup {
    update
    consistencyCheck .tv
} -returnCodes error -result "Cannot detach root item"

test treeview-3.12 "Reattach" -body {
    .tv move newnode {} end
    consistencyCheck .tv
    .tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone newnode]

# Bug # ?????
test treeview-3.13 "Re-reattach" -body {
    .tv move newnode {} end
    consistencyCheck .tv
    .tv children {}
} -result [list newfirstone firstnode anotherone onemore lastnode newlastone newnode]

catch {
    .tv insert newfirstone end -id x1
    .tv insert newfirstone end -id x2
    .tv insert newfirstone end -id x3
}

test treeview-3.14 "Duplicated entry in children list" -body {
    .tv children newfirstone [list x3 x1 x2 x3]
    # ??? Maybe this should raise an error?
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x3 x1 x2]

test treeview-3.14.1 "Duplicated entry in children list" -body {
    .tv children newfirstone [list x1 x2 x3 x3 x2 x1]
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x1 x2 x3]

test treeview-3.15 "Consecutive duplicate entries in children list" -body {
    .tv children newfirstone [list x1 x2 x2 x3]
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x1 x2 x3]

test treeview-3.16 "Insert child after self" -body {
    .tv move x2 newfirstone 1
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x1 x2 x3]

test treeview-3.17 "Insert last child after self" -body {
    .tv move x3 newfirstone 2
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x1 x2 x3]

test treeview-3.18 "Insert last child after end" -body {
    .tv move x3 newfirstone 3
    consistencyCheck .tv
    .tv children newfirstone
} -result [list x1 x2 x3]

test treeview-4.1 "opened - initial state" -body {
    .tv item newnode -open
} -result 0
test treeview-4.2 "opened - open node" -body {
    .tv item newnode -open 1
    .tv item newnode -open
} -result 1
test treeview-4.3 "opened - closed node" -body {
    .tv item newnode -open 0
    .tv item newnode -open
} -result 0

test treeview-5.1 "item -- error checks" -body {
    .tv item newnode -text "Bad values" -values "{bad}list"
} -returnCodes error -result "list element in braces followed by*" -match glob

test treeview-5.2 "item -- error leaves options unchanged " -body {
    .tv item newnode -text
} -result "New node"

test treeview-5.3 "Heading" -body {
    .tv heading #0 -text "Heading"
}

test treeview-5.4 "get cell" -body {
    set l [list a b c]
    .tv item newnode -values $l
    .tv set newnode 1
} -result b

test treeview-5.5 "set cell" -body {
    .tv set newnode 1 XXX
    .tv item newnode -values
} -result [list a XXX c]

test treeview-5.6 "set illegal cell" -body {
    .tv set newnode #0 YYY
} -returnCodes error -result "Display column #0 cannot be set"

test treeview-5.7 "set illegal cell" -body {
    .tv set newnode 3 YY	;# 3 == current #columns
} -returnCodes error -result {Column index "3" out of bounds}

test treeview-5.8 "set display columns" -body {
    .tv configure -displaycolumns [list 2 1 0]
    .tv set newnode #1 X
    .tv set newnode #2 Y
    .tv set newnode #3 Z
    .tv item newnode -values
} -result [list Z Y X]

test treeview-5.9 "display columns part 2" -body {
    list [.tv column #1 -id] [.tv column #2 -id] [.tv column #3 -id]
} -result [list c b a]

test treeview-5.10 "cannot set column -id" -body {
    .tv column #1 -id X
} -returnCodes error -result "Attempt to change read-only option"

test treeview-5.11 "get" -body {
    .tv set newnode #1
} -result X

test treeview-5.12 "get dictionary" -body {
    .tv set newnode
} -result [list a Z b Y c X]

test treeview-5.13 "get, no value" -body {
    set newitem [.tv insert {} end]
    set result [.tv set $newitem #1]
    .tv delete $newitem
    set result
} -result {}

test treeview-5.14 "set illegal height" -body {
    # For now, -height can only be integer
    .tv item newnode -height 1.5
} -returnCodes 1 -result {expected integer but got "1.5"}

test treeview-5.15 "set illegal height" -body {
    .tv item newnode -height 0
} -returnCodes 1 -result "Invalid item height 0"

test treeview-5.16 "no change after illegal attempt" -body {
    .tv item newnode -height
} -result 1

test treeview-6.1 "deletion - setup" -body {
    .tv insert {} end -id dtest
    foreach id [list a b c d e] {
	.tv insert dtest end -id $id
    }
    .tv children dtest
} -result [list a b c d e]

test treeview-6.1.1 "delete" -body {
    .tv delete b
    consistencyCheck .tv
    list [.tv exists b] [.tv children dtest]
} -result [list 0 [list a c d e]]

test treeview-6.2 "delete - duplicate items in list" -body {
    .tv delete [list a e a e]
    consistencyCheck .tv
    .tv children dtest
} -result [list c d]

test treeview-6.3 "delete - descendants removed" -body {
    .tv insert c  end -id c1
    .tv insert c  end -id c2
    .tv insert c1 end -id c11
    consistencyCheck .tv
    .tv delete c
    consistencyCheck .tv
    list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]

test treeview-6.4 "delete - delete parent and descendants" -body {
    .tv insert dtest end -id c
    .tv insert c  end -id c1
    .tv insert c  end -id c2
    .tv insert c1 end -id c11
    consistencyCheck .tv
    .tv delete [list c c1 c2 c11]
    consistencyCheck .tv
    list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]

test treeview-6.5 "delete - delete descendants and parent" -body {
    .tv insert dtest end -id c
    .tv insert c  end -id c1
    .tv insert c  end -id c2
    .tv insert c1 end -id c11
    consistencyCheck .tv
    .tv delete [list c11 c1 c2 c]
    consistencyCheck .tv
    list [.tv exists c] [.tv exists c1] [.tv exists c2] [.tv exists c11]
} -result [list 0 0 0 0]

test treeview-6.6 "delete - end" -body {
    consistencyCheck .tv
    .tv children dtest
} -result [list d]

test treeview-7.1 "move" -body {
    .tv insert d end -id d1
    .tv insert d end -id d2
    .tv insert d end -id d3
    .tv move d3 d 0
    consistencyCheck .tv
    .tv children d
} -result [list d3 d1 d2]

test treeview-7.2 "illegal move" -body {
   .tv move d d2 end
} -returnCodes error -result "Cannot insert d as descendant of d2"

test treeview-7.3 "illegal move has no effect" -body {
    consistencyCheck .tv
    .tv children d
} -result [list d3 d1 d2]

test treeview-7.4 "Replace children" -body {
    .tv children d [list d3 d2 d1]
    consistencyCheck .tv
    .tv children d
} -result [list d3 d2 d1]

test treeview-7.5 "replace children - precondition" -body {
    # Just check to make sure the test suite so far has left
    # us in the state we expect to be in:
    list [.tv parent newnode] [.tv children newnode]
} -result [list {} [list newnode.n1 newnode.n2 newnode.n3]]

test treeview-7.6 "Replace children - illegal move" -body {
    .tv children newnode.n1 [list newnode.n1 newnode.n2 newnode.n3]
} -cleanup {
    consistencyCheck .tv
} -returnCodes error -result "Cannot insert newnode.n1 as descendant of newnode.n1"

test treeview-8.0 "Selection set" -body {
    .tv selection set [list newnode.n1 newnode.n3 newnode.n2]
    .tv selection
} -result [list newnode.n1 newnode.n2 newnode.n3]

test treeview-8.1 "Selection add" -body {
    .tv selection add [list newnode]
    .tv selection
} -result [list newnode newnode.n1 newnode.n2 newnode.n3]

test treeview-8.2 "Selection toggle" -body {
    .tv selection toggle [list newnode.n2 d3]
    .tv selection
} -result [list newnode newnode.n1 newnode.n3 d3]

test treeview-8.3 "Selection remove" -body {
    .tv selection remove [list newnode.n2 d3]
    .tv selection
} -result [list newnode newnode.n1 newnode.n3]

test treeview-8.4 "Selection - clear" -body {
    .tv selection set {}
    .tv selection
} -result {}

test treeview-8.5 "Selection - bad operation" -body {
    .tv selection badop foo
} -returnCodes error -match glob -result {bad selection operation "badop": must be *}

test treeview-8.7 "<<TreeviewSelect>> when deleting items" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv insert "" end -id myItem2 -text SecondItem
    .tv selection add myItem1
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv delete myItem2  ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 2
    .tv delete myItem1  ; # <<TreeviewSelect>> triggers
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {2}

test treeview-8.8 "<<TreeviewSelect>> when setting the selection" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv insert "" end -id myItem2 -text SecondItem
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv selection set ""       ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 2
    .tv selection set myItem1  ; # <<TreeviewSelect>> triggers
    update
    # Current implementation generates an event for this case
    set val 3
    .tv selection set myItem1  ; # (already selected)
    update
    set val 4
    .tv selection set {myItem1 myItem2}  ; # <<TreeviewSelect>> triggers
    update
    set val 5
    .tv selection set {myItem2}  ; # <<TreeviewSelect>> triggers
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {2 3 4 5}

test treeview-8.9 "<<TreeviewSelect>> when removing items from the selection" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv selection set myItem1
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv selection remove ""       ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 2
    .tv selection remove myItem1  ; # <<TreeviewSelect>> triggers
    update
    set val 3
    .tv selection remove myItem1  ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {2}

test treeview-8.10 "<<TreeviewSelect>> when adding items in the selection" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv insert "" end -id myItem2 -text SecondItem
    .tv insert "" end -id myItem3 -text ThirdItem
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv selection add myItem2  ; # <<TreeviewSelect>> triggers
    update
    set val 2
    .tv selection add myItem2  ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 3
    .tv selection add myItem3  ; # <<TreeviewSelect>> triggers
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {1 3}

test treeview-8.11 "<<TreeviewSelect>> when toggling" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv insert "" end -id myItem2 -text SecondItem
    .tv insert "" end -id myItem3 -text ThirdItem
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv selection toggle ""  ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 2
    .tv selection toggle {myItem1 myItem3}  ; # <<TreeviewSelect>> triggers
    update
    set val 3
    .tv selection toggle {myItem3 myItem2}  ; # <<TreeviewSelect>> triggers
    update
    set val 4
    .tv selection toggle {myItem3 myItem2}  ; # <<TreeviewSelect>> triggers
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {2 3 4}

### NEED: more tests for see/yview/scrolling

proc scrollcallback {args} {
    set ::scrolldata $args
}
test treeview-9.0 "scroll callback - empty tree" -body {
    tvSetup
    .tv configure -yscrollcommand scrollcallback
    .tv delete [.tv children {}]
    update
    set ::scrolldata
} -result [list 0.0 1.0]

test treeview-9.1 "scrolling" -setup {
    pack [ttk::treeview .tree -show tree] -fill y
    for {set i 1} {$i < 100} {incr i} {
        .tree insert {} end -text $i
    }
} -body {
    .tree yview scroll 5 units
    # This is sensitive to the exact layout of a tree.
    # It assumes that (8,8) should be far enough in to be in the tree,
    # while still being in the first item.
    .tree identify item 8 8
} -cleanup {
    destroy .tree
} -result {I006}

test treeview-9.2 {scrolling on see command - bug [14188104c3]} -setup {
    toplevel .top
    ttk::treeview .top.tree -show {} -height 10 -columns {label} \
            -yscrollcommand [list .top.vs set]
    ttk::scrollbar .top.vs -command {.top.tree yview}
    grid .top.tree -row 0 -column 0 -sticky ns
    grid .top.vs -row 0 -column 1 -sticky ns
    update
    proc setrows {n} {
        .top.tree delete [.top.tree children {}]
        for {set i 1} {$i <= $n} {incr i} {
            .top.tree insert {} end -id row$i \
                    -values [list [format "Row %2.2d" $i]]
        }
        .top.tree see row1
        update idletasks
    }
} -body {
    setrows 10
    set res [.top.vs get]
    setrows 20
    lappend res [expr [lindex [.top.vs get] 1] < 1]
} -cleanup {
    destroy .top
} -result {0.0 1.0 1}

test treeview-9.3 {scrolling on see command, requested item is closed} -setup {
    toplevel .top
    ttk::treeview .top.tree -show tree -height 10 -columns {label} \
            -yscrollcommand [list .top.vs set]
    ttk::scrollbar .top.vs -command {.top.tree yview}
    grid .top.tree -row 0 -column 0 -sticky ns
    grid .top.vs -row 0 -column 1 -sticky ns

    .top.tree insert {} end -id a -text a
    .top.tree insert a  end -id b -text b
    .top.tree insert b  end -id c -text c
    .top.tree insert c  end -id d -text d
    .top.tree insert d  end -id e -text e
    for {set i 6} {$i <= 15} {incr i} {
        .top.tree insert {} end -id row$i \
                -values [list [format "Row %2.2d" $i]]
    }
    update
} -body {
    set before [lindex [.top.vs get] 1]
    .top.tree see e
    update idletasks
    set after [lindex [.top.vs get] 1]
    expr $after < $before
} -cleanup {
    destroy .top
} -result 1

test treeview-10.0 "See command" -setup {
    # Setup common for all 10.* tests
    ttk::style configure Treeview -rowheight 20
    tvSetupWithItems
    set ::baseBbY [lindex [.tv bbox nn "#1"] 1]
    proc bbY {item} {
        set bb [.tv bbox $item "#1"]
        set y [lindex $bb 1]
        if {$y eq ""} {return "_"}
        return [expr {$y - $::baseBbY}]
    }
} -body {
    set res ""
    lappend res [bbY nn99]
    .tv see nn99
    lappend res [bbY nn99]
    set res
} -result {_ 180}

test treeview-10.1 "See command, auto-open" -body {
    set res ""
    lappend res [bbY nn96]
    # Not yet visible
    lappend res [bbY nn96.n1]
    .tv see nn96.n1
    lappend res [bbY nn96.n1]
    # Pushed out by the opening, not visible
    lappend res [bbY nn99]
    set res
} -result {120 _ 140 _}

test treeview-10.2 "See command, height" -setup {
    .tv item nn34 -height 4
    .tv item nn55 -height 30
    .tv item nn76 -height 5
} -body {
    set res ""
    lappend res [bbY nn34]
    .tv see nn34
    lappend res [bbY nn34]
    .tv see nn33
    lappend res [bbY nn34]

    lappend res [bbY nn76]
    .tv see nn76
    lappend res [bbY nn76]

    .tv see nn53
    lappend res [bbY nn53]
    # Partly visible
    lappend res [bbY nn55]
    .tv see nn55
    # Scrolled to top
    lappend res [bbY nn55]
    set res
} -result {_ 0 20 _ 100 0 40 0}

test treeview-11.0 "Cellselection set rectangle" -setup {
    # Setup common for all 11.* tests
    tvSetupWithItems
    .tv configure -columns {a b c d}
    .tv configure -displaycolumns {a b c}
} -body {
    .tv cellselection set "nn.n3 #2" "nn.n1 a"
    .tv cellselection
} -result [list "nn.n1 a" "nn.n1 b" "nn.n2 a" "nn.n2 b" "nn.n3 a" "nn.n3 b"]

test treeview-11.1 "Cellselection set" -body {
    .tv cellselection set [list "nn.n1 a" "nn.n2 a" "nn.n3 #2" "nn.n2 d"]
    .tv cellselection
} -result [list "nn.n1 a" "nn.n2 a" "nn.n2 d" "nn.n3 b"]

test treeview-11.2 "Cellselection add" -body {
    .tv cellselection add "nn b"
    .tv cellselection
} -result [list "nn b" "nn.n1 a" "nn.n2 a" "nn.n2 d" "nn.n3 b"]

test treeview-11.3 "Cellselection toggle" -body {
    .tv cellselection toggle [list "nn.n2 a" "nn2 b" "nn2 #0"]
    .tv cellselection
} -result [list "nn b" "nn.n1 a" "nn.n2 d" "nn.n3 b" "nn2 b" "nn2 #0"]

test treeview-11.4 "Cellselection remove" -body {
    .tv cellselection remove [list "nn.n2 d" "nn b" "nn2 #0"]
    .tv cellselection
} -result [list "nn.n1 a" "nn.n3 b" "nn2 b"]

test treeview-11.5 "Cellselection add rectangle" -body {
    .tv cellselection add "nn a" "nn.n1 c"
    .tv cellselection
} -result [list \
                   "nn a" "nn b" "nn c" \
                   "nn.n1 a" "nn.n1 b" "nn.n1 c" \
                   "nn.n3 b" \
                   "nn2 b"]

test treeview-11.6 "Cellselection toggle rectangle" -body {
    .tv cellselection toggle "nn.n1 b" "nn.n3 c"
    .tv cellselection
} -result [list \
                   "nn a" "nn b" "nn c" \
                   "nn.n1 a" \
                   "nn.n2 b" "nn.n2 c" \
                   "nn.n3 c" \
                   "nn2 b"]

test treeview-11.7 "Cellselection remove rectangle" -body {
    .tv cellselection remove "nn.n1 a" "nn.n3 b"
    .tv cellselection
} -result [list \
                   "nn a" "nn b" "nn c" \
                   "nn.n2 c" \
                   "nn.n3 c" \
                   "nn2 b"]

test treeview-11.8 "Cellselection set rectangle" -body {
    # This tests that "set" clears out all old selections
    .tv cellselection set "nn b" "nn.n1 c"
    .tv cellselection
} -result [list "nn b" "nn c" "nn.n1 b" "nn.n1 c"]

test treeview-11.9 "Cellselection - clear" -body {
    .tv cellselection set {}
    .tv cellselection
} -result {}

test treeview-11.10 "Cellselection - bad operation" -body {
    .tv cellselection badop foo
} -returnCodes 1 -match glob -result {bad cellselection operation "badop": must be *}

test treeview-11.11 "Cellselection - <<TreeviewSelect>> on cellselection add" -body {
    .tv cellselection set {}
    bind .tv <<TreeviewSelect>> {set res 1}
    set res 0
    .tv cellselection add {"nn.n1 b"}
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result 1

test treeview-11.12 "<<TreeviewSelect>> on selected cell deletion" -body {
    .tv cellselection set {}
    .tv insert "" end -id selectedDoomed -text DeadItem
    .tv insert "" end -id doomed -text AlsoDead
    .tv cellselection add {"selectedDoomed c"}
    .tv cellselection add {"doomed c"}
    .tv cellselection remove {"doomed c"}
    update
    bind .tv <<TreeviewSelect>> {lappend res 1}
    set res 0
    .tv delete doomed
    update
    set res [expr {$res == 0}]
    .tv delete selectedDoomed
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {1 1}

test treeview-11.13 "Cellselection - error" -body {
    .tv cellselection set [list "apa a"]
} -returnCodes 1 -match glob -result {Item apa not found}

test treeview-11.14 "Cellselection - error" -body {
    .tv cellselection set [list "nn xx "]
} -returnCodes 1 -match glob -result {Invalid column index xx}

test treeview-11.15 "Cellselection - error" -body {
    .tv cellselection set "nn c" "nn d"
} -returnCodes 1 -match glob -result {Cell id must be in a visible column}

test treeview-11.16 "Cellselection - non visible" -body {
    .tv cellselection set [list "nn d"]
    .tv cellselection
} -result {{nn d}}

# Same as 8.8, but for cell selection
test treeview-11.17 "<<TreeviewSelect>> when setting the selection" -body {
    .tv delete [.tv children {}]
    .tv insert "" end -id myItem1 -text FirstItem
    .tv insert "" end -id myItem2 -text SecondItem
    update
    bind .tv <<TreeviewSelect>> {lappend res $val}
    set res {}
    set val 1
    .tv cellselection set ""   ; # no <<TreeviewSelect>> (selection unchanged)
    update
    set val 2
    .tv cellselection set "myItem1 a"  ; # <<TreeviewSelect>> triggers
    update
    # Current implementation generates an event for this case
    set val 3
    .tv cellselection set "myItem1 a"  ; # (already selected)
    update
    set val 4
    .tv cellselection set {{myItem1 a} {myItem2 a}} ; # <<TreeviewSelect>>
    update
    set val 5
    .tv cellselection set {myItem2 a}  ; # <<TreeviewSelect>> triggers
    update
    set res
} -cleanup {
    bind .tv <<TreeviewSelect>> {}
} -result {2 3 4 5}


### identify tests:
#
proc identify* {tv comps args} {
    foreach {x y} $args {
	foreach comp $comps {
	    lappend result [$tv identify $comp $x $y]
	}
    }
    return $result
}

# get list of column IDs from list of display column ids.
#
proc columnids {tv dcols} {
    set result [list]
    foreach dcol $dcols {
	if {[catch {
	    lappend result [$tv column $dcol -id]
	}]} {
	    lappend result ERROR
	}
    }
    return $result
}

test treeview-identify-setup "identify series - setup" -body {
    destroy .tv
    ttk::setTheme default
    ttk::style configure Treeview -rowheight 20
    ttk::treeview .tv -columns [list A B C]
    .tv insert {} end -id branch -text branch -open true
    .tv insert branch end -id item1 -text item1 -height 2
    .tv insert branch end -id item2 -text item2
    .tv insert branch end -id item3 -text item3
    .tv insert {} end -id item4 -text item4

    .tv column #0 -width 50	;# 0-50
    .tv column A -width 50	;# 50-100
    .tv column B -width 50	;# 100-150
    .tv column C -width 50	;# 150-200 (plus slop for margins)

    wm geometry . {} ; pack .tv ; update
}

test treeview-identify-1 "identify heading" -body {
    .tv configure -show {headings tree}
    update idletasks
    identify* .tv {region column} 10 10
} -result [list heading #0]

test treeview-identify-2 "identify columns" -body {
    .tv configure -displaycolumns #all
    update idletasks
    columnids .tv [identify* .tv column 25 10  75 10  125 10  175 10]
} -result [list \#0 A B C]

test treeview-identify-3 "reordered columns" -body {
    .tv configure -displaycolumns {B A C}
    update idletasks
    columnids .tv [identify* .tv column 25 10  75 10  125 10  175 10]
} -result [list \#0 B A C]

test treeview-identify-4 "no tree column" -body {
    .tv configure -displaycolumns #all -show {headings}
    update idletasks
    identify* .tv {region column} 25 10  75 10  125 10  175 10
} -result [list heading #1 heading #2 heading #3 nothing {}]

# Item height in default theme is 20px
test treeview-identify-5 "vertical scan - no headings" -body {
    .tv configure -displaycolumns #all -show {tree}
    update idletasks
    identify* .tv {region item} 25 10  25 30  25 70  25 90  25 110  25 130
} -result [list tree branch tree item1 tree item2 tree item3 tree item4 nothing {}]

test treeview-identify-6 "vertical scan - with headings" -body {
    .tv configure -displaycolumns #all -show {tree headings}
    update idletasks
    identify* .tv {region item} 25 10  25 30  25 50  25 90  25 110
} -result [list heading {} tree branch tree item1 tree item2 tree item3]

test treeview-identify-7 "vertical scan - headings, no tree" -body {
    .tv configure -displaycolumns #all -show {headings}
    update idletasks
    identify* .tv {region item cell} 25 10  25 30  25 50  75 90  25 110
} -result [list heading {} {} cell branch {branch #1} cell item1 {item1 #1} cell item2 {item2 #2} cell item3 {item3 #1}]

# In default theme, -indent and -itemheight both 20px
# Disclosure element name is "Treeitem.indicator"
set disclosure "*.indicator"
test treeview-identify-8 "identify element" -body {
    .tv configure -show {tree}
    .tv insert branch  0 -id branch2 -open true
    .tv insert branch2 0 -id branch3 -open true
    .tv insert branch3 0 -id leaf3
    update idletasks;
    identify* .tv {item element} 10 10  30 30  50 50
} -match glob -result [list \
	branch $disclosure branch2 $disclosure branch3 $disclosure]

test treeview-identify-8.1 "identify element" -body {
    .tv configure -show {tree headings}
    update
    identify* .tv element 1 1  10 10  25 25
    # Heading elements are currently not reported
} -result [list {} {} text]

# See #2381555
test treeview-identify-9 "identify works when horizontally scrolled" -setup {
    .tv configure -show {tree headings}
    foreach column {#0 A B C} {
	.tv column $column -stretch 0 -width 50
    }
    # Scrollable area is 200, visible is 100
    place .tv -x 0 -y 0 -width 100
} -body {
    set result [list]
    foreach xoffs {0 50 100} {
	.tv xview $xoffs ; update
	lappend result [identify* .tv {region column} 10 10 60 10]
    }
    set result
} -result [list \
	[list heading #0 heading #1] \
	[list heading #1 heading #2] \
	[list heading #2 heading #3] ]

test treeview-identify-10 "identify works when horizontally scrolled" -setup {
    .tv configure -show {tree headings}
    .tv configure -titlecolumns 1
    foreach column {"#0" A B C} {
	.tv column $column -stretch 0 -width 50
    }
    # Scrollable area is 200, visible is 150
    place .tv -x 0 -y 0 -width 150
} -body {
    set result [list]
    foreach xoffs {0 25 50} {
	.tv xview $xoffs
        update
	lappend result [identify* .tv {region column} 10 10 60 10]
	lappend result [identify* .tv {region column} 10 50 60 50]
    }
    set result
} -result [list \
	[list heading #0 heading #1] [list tree #0 cell #1] \
	[list heading #0 heading #1] [list tree #0 cell #1] \
	[list heading #0 heading #2] [list tree #0 cell #2] ]

# Hijack the setup above to check bbox too
test treeview-identify-10b "bbox works when horizontally scrolled" -body {
    # Establish a point of reference
    .tv configure -titlecolumns 0
    .tv xview 0
    update
    set base [lindex [.tv bbox branch "#0"] 0]
    set result [list]
    foreach tc {0 1 2 3} {
        .tv configure -titlecolumns $tc
        foreach xoffs {0 25 50} {
            .tv xview $xoffs
            update
            # Extract x coordinate for each column
            lappend result [expr {[lindex [.tv bbox branch "#0"] 0] - $base}]
            lappend result [expr {[lindex [.tv bbox branch A   ] 0] - $base}]
            lappend result [expr {[lindex [.tv bbox branch B   ] 0] - $base}]
            lappend result [expr {[lindex [.tv bbox branch C   ] 0] - $base}]
        }
    }
    set result
} -result [list 0 50 100 150  -25 25  75 125   -50  0  50 100 \
                0 50 100 150    0 25  75 125     0  0  50 100 \
                0 50 100 150    0 50  75 125     0 50  50 100 \
                0 50 100 150    0 50 100 125     0 50 100 101]

# Followup to trigger crash that happened when title > display
test treeview-identify-10c "title more than display" -body {
    .tv configure -titlecolumns 10
    .tv xview 0
    update
    set x1 [.tv xview]
    # It shouldn't be possible to scroll
    .tv xview 50
    update
    set x2 [.tv xview]
    set result [list $x1 $x2]
} -result {{0.0 1.0} {0.0 1.0}}


test treeview-identify-11 "bbox supporting -height" -body {
    .tv configure -titlecolumns 0
    .tv xview 0
    .tv item branch2 -open false
    # Add extra items to make sure it scrolls
    .tv insert {} end -id item5 -text item5
    .tv insert {} end -id item6 -text item6
    # Height needs to be big enough to show the items we measure
    # and small enough to make scrolling happen.
    .tv configure -height 6
    pack .tv -side top
    update
    set base [lindex [.tv bbox branch A] 1]
    set result {}
    foreach yv {0 1} {
        .tv yview $yv
        update
        foreach item {item1 item2 item3} {
            set bb [.tv bbox $item A]
            set y [lindex $bb 1]
            if {$y eq ""} {
                # This is to get a clearer error if this goes wrong
                lappend result {}
            } else {
                lappend result [expr {$y - $base}]
            }
            lappend result [lindex $bb 3]
        }
    }
    set result
} -result [list 40 40 80 20 100 20  20 40 60 20 80 20]

test treeview-identify-cleanup "identify - cleanup" -body {
    destroy .tv
}


test treeview-rowheight-1 "rowheight - setup" -body {
    destroy .tv
    ttk::setTheme default
    # Test that style rowheight is in control
    ttk::style configure Treeview -rowheight 73
    tvSetupWithItems
    lindex [.tv bbox nn a] 3
} -result 73

test treeview-rowheight-2 "rowheight change" -body {
    # Reacts to style changes
    ttk::style configure Treeview -rowheight 25
    update
    lindex [.tv bbox nn a] 3
} -cleanup {
    ttk::style configure Treeview -rowheight {}
} -result 25

test treeview-rowheight-3 "rowheight adapts to font" -constraints haveBigFontTwiceLargerThanTextFont -body {
    ttk::style configure Treeview -font "Courier 12"
    update
    set baseline [lindex [.tv bbox nn a] 3]
    ttk::style configure Treeview -font "Helvetica 24"
    update
    set after [lindex [.tv bbox nn a] 3]
    set diff [expr {$after - $baseline}]
    # We only want to check there is an increase,
    # its exact magnitude does not matter
    expr {0 < $diff ? "OK" : $diff}
} -result OK

test treeview-rowheight-3b "rowheight adapts to named font" -constraints haveBigFontTwiceLargerThanTextFont -body {
    font create __tf -family Courier -size 12
    ttk::style configure Treeview -font __tf
    update
    set baseline [lindex [.tv bbox nn a] 3]
    font configure __tf -family Helvetica -size 24
    update
    set after [lindex [.tv bbox nn a] 3]
    set diff [expr {$after - $baseline}]
    # We only want to check there is an increase,
    # its exact magnitude does not matter
    expr {0 < $diff ? "OK" : $diff}
} -result OK

test treeview-rowheight-4 "rowheight adapts to item padding" -body {
    # Test that things from Item style is picked up.
    ttk::style configure Item -padding "2 2 2 2"
    update
    set baseline [lindex [.tv bbox nn a] 3]
    ttk::style configure Item -padding "2 3 2 5"
    update
    set after [lindex [.tv bbox nn a] 3]
    set diff [expr {$after - $baseline}]
} -cleanup {
    ttk::style configure Item -padding {}
} -result [expr {3-2 + 5-2}]

test treeview-rowheight-5 "rowheight adapts to cell padding" -body {
    # Test that things from Cell style is picked up.
    ttk::style configure Cell -padding "2 5 2 5"
    update
    set baseline [lindex [.tv bbox nn a] 3]
    ttk::style configure Cell -padding "2 8 2 9"
    update
    set after [lindex [.tv bbox nn a] 3]
    set diff [expr {$after - $baseline}]
} -cleanup {
    ttk::style configure Cell -padding {}
} -result [expr {8-5 + 9-5}]

### NEED: tests for focus item, selection

### Misc. tests:

destroy .tv
test treeview-1541739 "Root node properly initialized (#1541739)" -setup {
    ttk::treeview .tv
    .tv insert {} end -id a
    .tv see a
} -cleanup {
    destroy .tv
}

test treeview-3006842 "Null bindings" -setup {
    ttk::treeview .tv -show tree
} -body {
    .tv tag bind empty <Button-1> {}
    .tv insert {} end -text "Click me" -tags empty
    event generate .tv <Button-1> -x 10 -y 10
    .tv tag bind empty
} -result {} -cleanup {
    destroy .tv
}

test treeview-3085489-1 "tag add, no -tags" -setup {
    ttk::treeview .tv
} -body {
    set item [.tv insert {} end]
    .tv tag add foo $item
    .tv item $item -tags
} -cleanup {
    destroy .tv
} -result [list foo]

test treeview-3085489-2 "tag remove, no -tags" -setup {
    ttk::treeview .tv
} -body {
    set item [.tv insert {} end]
    .tv tag remove foo $item
    .tv item $item -tags
} -cleanup {
    destroy .tv
} -result [list]

test treeview-368fa4561e "indicators cannot be clicked on leafs" -setup {
    pack [ttk::treeview .tv]
    .tv insert {} end -id foo -text "<-- (1) Click the blank space to my left"
    update
} -body {
    foreach {x y w h} [.tv bbox foo #0] {}
    set res [.tv item foo -open]
    # using $h even for x computation is intentional here in order to simulate
    # a mouse click on the (invisible since we're on a leaf) indicator
    event generate .tv <Button-1> \
            -x [expr {$x + $h / 2}] \
            -y [expr {$y + $h / 2}]
    lappend res [.tv item foo -open]
    .tv insert foo end -text "sub"
    lappend res [.tv item foo -open]
} -cleanup {
    destroy .tv
} -result {0 0 0}

test treeview-ce470f20fd-1 "dragging further than the right edge of the treeview is allowed" -setup {
    pack [ttk::treeview .tv]
    .tv heading #0 -text "Drag my right edge -->"
    update
} -body {
    set res [.tv column #0 -width]
    .tv drag #0 400
    lappend res [expr {[.tv column #0 -width] > $res}]
} -cleanup {
    destroy .tv
} -result {200 1}

proc nostretch {tv} {
    foreach col [$tv cget -columns] {
        $tv column $col -stretch 0
    }
    $tv column #0 -stretch 0
    update idletasks ; # redisplay $tv
}

test treeview-ce470f20fd-2 "changing -stretch resizes columns" -setup {
    pack [ttk::treeview .tv -columns {bar colA colB colC foo}]
    foreach col [.tv cget -columns] {
        .tv heading $col -text $col
    }
    nostretch .tv
    .tv column colA -width 50 ; .tv column colB -width 50 ; # slack created
    update idletasks ; # redisplay treeview
} -body {
    # when no column is stretchable and one of them becomes stretchable
    # the stretchable column takes the slack and the widget is redisplayed
    # automatically at idle time
    set res [.tv column colA -width]
    .tv column colA -stretch 1
    update idletasks ; # no slack anymore, widget redisplayed
    lappend res [expr {[.tv column colA -width] > $res}]
} -cleanup {
    destroy .tv
} -result {50 1}

test treeview-ce470f20fd-3 "changing -stretch resizes columns" -setup {
    pack [ttk::treeview .tv -columns {bar colA colB colC foo}]
    foreach col [.tv cget -columns] {
        .tv heading $col -text $col
    }
    .tv configure -displaycolumns {colB colA colC}
    nostretch .tv
    .tv column colA -width 50 ; .tv column colB -width 50 ; # slack created
    update idletasks ; # redisplay treeview
} -body {
    # only some columns are displayed (and in a different order than declared
    # in -columns), a displayed column becomes stretchable  --> the stretchable
    # column expands
    set res [.tv column colA -width]
    .tv column colA -stretch 1
    update idletasks ; # no slack anymore, widget redisplayed
    lappend res [expr {[.tv column colA -width] > $res}]
} -cleanup {
    destroy .tv
} -result {50 1}

test treeview-ce470f20fd-4 "changing -stretch resizes columns" -setup {
    pack [ttk::treeview .tv -columns {bar colA colB colC foo}]
    foreach col [.tv cget -columns] {
        .tv heading $col -text $col
    }
    .tv configure -displaycolumns {colB colA colC}
    nostretch .tv
    .tv column colA -width 50 ; .tv column bar -width 60 ; # slack created
    update idletasks ; # redisplay treeview
} -body {
    # only some columns are displayed (and in a different order than declared
    # in -columns), a non-displayed column becomes stretchable  --> nothing
    # happens
    set origTreeWidth [winfo width .tv]
    set res [list [.tv column bar -width] [.tv column colA -width]]
    .tv column bar -stretch 1
    update idletasks ; # no change, widget redisplayed
    lappend res [.tv column bar -width] [.tv column colA -width]
    # this column becomes visible  --> widget resizes
    .tv configure -displaycolumns {bar colC colA colB}
    update idletasks ; # no slack anymore because the widget resizes (shrinks)
    lappend res [.tv column bar -width] [.tv column colA -width] \
                [expr {[winfo width .tv] < $origTreeWidth}]
} -cleanup {
    destroy .tv
} -result {60 50 60 50 60 50 1}

test treeview-bc602049ab "treeview with custom background does not change size when switching themes" -setup {
    image create photo tvbg -data {
	iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAAnXAAAJ1wG
	xbhe3AAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAACJJREFUOI
	1jPLF9+38GKgImaho2auCogaMGjho4auBQMhAAyR0DXUEyypsAAAAASUVORK5CYII=
    }
    ttk::style theme create foo-bc602049ab -parent clam -settings {
      ttk::style element create Treeview.field image tvbg -width 0 -height 0
    }
    ttk::style theme use foo-bc602049ab
    pack [ttk::treeview .tv]
    update idletasks
} -body {
    set g1 [winfo geometry .tv]
    ttk::style theme use foo-bc602049ab
    update idletasks
    set g2 [winfo geometry .tv]
    expr {$g1 eq $g2 ? 1 : "$g1 --> $g2"}
} -cleanup {
    destroy .tv
    image delete tvbg
} -result {1}

test treeview-column0-leak "Test for leak in tree column" -setup {
    destroy .ttt
    set heading [string range _Hej_ 1 3]
} -body {
    for {set t 0} {$t < 3} {incr t} {
        ttk::treeview .tapa -columns "hej hopp"
        .tapa heading #0 -text $heading
        destroy .tapa
    }
    tcl::unsupported::representation $heading
} -match glob -result {*refcount of 3,*}

test treeview-21.1 "style command" -body {
    ttk::treeview .w
    list [.w cget -style] [.w style] [winfo class .w]
} -cleanup {
    destroy .w
} -result {{} Treeview Treeview}
test treeview-21.2 "style command" -body {
    ttk::style configure customStyle.Treeview
    ttk::treeview .w -style customStyle.Treeview
    list [.w cget -style] [.w style] [winfo class .w]
} -cleanup {
    destroy .w
} -result {customStyle.Treeview customStyle.Treeview Treeview}

test treeview-22.1 "tag bindings" -setup {
    tvSetupWithItems
    .tv tag configure t1 -background red
    .tv tag configure t2 -background blue
    .tv item nn -open 1
    # Tags on item and cell to spot the difference
    .tv tag add t1 "nn.n1"
    .tv tag cell add t2 "nn.n1 a"
    .tv tag cell add t2 "nn.n2 c"
    update
    proc cellEvent {item col} {
        # Find midpoint of cell
        lassign [.tv bbox $item $col] aX aY aW aH
        set aX [expr {$aX + $aW / 2}]
        set aY [expr {$aY + $aH / 2}]
        event generate .tv <Button-1> -x $aX -y $aY
    }
} -body {
    .tv tag bind t1 <Button-1> {lappend ::tagtest t1}
    .tv tag bind t2 <Button-1> {lappend ::tagtest t2}
    # Cell with both binds
    set ::tagtest a
    cellEvent nn.n1 a
    # Cell with just item tag
    lappend ::tagtest b
    cellEvent nn.n1 b
    # Cell with just cell tag
    lappend ::tagtest c
    cellEvent nn.n2 c
    # Same tag on both cell and item should fire once
    .tv tag cell add t1 "nn.n1 b"
    lappend ::tagtest b
    cellEvent nn.n1 b
    # Break in first bind
    .tv tag bind t1 <Button-1> {lappend ::tagtest t1;break}
    lappend ::tagtest a
    cellEvent nn.n1 a
    set ::tagtest
} -cleanup {
    rename cellEvent {}
    destroy .tv
} -result {a t1 t2 b t1 c t2 b t1 a t1}
test treeview-12.2 "tag bindings deletion on tag delete" -setup {
    tvSetupWithItems
    .tv tag bind nn.n1 <Button-1> {puts Triggered}
} -body {
    .tv tag delete nn.n1
    .tv tag bind nn.n1
} -cleanup {
    destroy .tv
} -result {}

test treeview-23.1 "cell padding" -setup {
    tvSetupWithItems
} -body {
    .tv tag cell add mytag "nn b"
    set redcross [image create photo -format gif -data {R0lGODlhBwAHAIABAP8AAP///
            yH5BAEKAAEALAAAAAAHAAcAAAIMBIKmsWrIXnLxuDMLADs=}]
    .tv tag configure mytag -image $redcross
    .tv tag configure mytag -imageanchor nw
    .tv tag configure mytag -padding {2 4 6 8}
    .tv tag configure mytag -padding
} -cleanup {
    destroy .tv
} -result {2 4 6 8}

tcltest::cleanupTests