#
# ttk::checkbutton widget tests.
#

package require Tk
package require tcltest ; namespace import -force tcltest::*
loadTestedCommands

test checkbutton-1.1 "Checkbutton check" -body {
    pack [ttk::checkbutton .cb -text "TCheckbutton" -variable cb]
}
test checkbutton-1.2 "Checkbutton invoke" -body {
    .cb invoke
    list [set ::cb] [.cb instate selected]
} -result [list 1 1]
test checkbutton-1.3 "Checkbutton reinvoke" -body {
    .cb invoke
    list [set ::cb] [.cb instate selected]
} -result [list 0 0]

test checkbutton-1.4 "Checkbutton variable" -body {
    set result []
    set ::cb 1
    lappend result [.cb instate selected]
    set ::cb 0
    lappend result [.cb instate selected]
} -result {1 0}

test checkbutton-1.5 "Unset checkbutton variable" -body {
    set result []
    unset ::cb
    lappend result [.cb instate alternate] [info exists ::cb]
    set ::cb 1
    lappend result [.cb instate alternate] [info exists ::cb]
} -result {1 0 0 1}

# See #1257319
test checkbutton-1.6 "Checkbutton default variable" -body {
    destroy .cb ; unset -nocomplain {} ; set result [list]
    ttk::checkbutton .cb -onvalue on -offvalue off
    lappend result [.cb cget -variable] [info exists .cb] [.cb state]
    .cb invoke
    lappend result [info exists .cb] [set .cb] [.cb state]
    .cb invoke
    lappend result [info exists .cb] [set .cb] [.cb state]
} -result [list .cb 0 alternate   1 on selected  1 off {}]

# Bug [109865fa01]
test checkbutton-1.7 "Button destroyed by click" -body {
    proc destroy_button {} {
        destroy .top
    }
    toplevel .top
    ttk::menubutton .top.mb -text Button -style TLabel
    bind .top.mb <ButtonRelease-1> destroy_button
    pack .top.mb
    focus -force .top.mb
    update
    event generate .top.mb <Button-1>
    event generate .top.mb <ButtonRelease-1>
    update  ; # shall not trigger error  invalid command name ".top.b"
} -result {}

# Bug [fa8de77936]
test checkbutton-1.8 "Empty -variable" -body {
    # shall simply not crash
    ttk::checkbutton .cbev -variable {}
    .cbev invoke
} -cleanup {
    destroy .cbev
} -result {}

tcltest::cleanupTests