# Commands covered:
# Rappture::Gauge
# Rappture::Gauge::value
#
# This file contains a collection of tests for one of the Rappture Tcl
# commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# ======================================================================
# AUTHOR:  Derrick Kearney, Purdue University
# Copyright (c) 2004-2012  HUBzero Foundation, LLC
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.


if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    package require RapptureGUI
    namespace import -force ::tcltest::*
}


#----------------------------------------------------------
#----------------------------------------------------------
# value command
#
# value
# value <newval>
# value -check <newval>
#----------------------------------------------------------
test gauge.value.1 {value command, 0 args, default value is 0} \
-setup {
    set w [Rappture::Gauge .#auto]
} -body  {
    $w value
} -cleanup {
    destroy $w
    catch {unset w}
} -result {0}

test gauge.value.2 {value command, 0 args, set value is returned} \
-setup {
    set w [Rappture::Gauge .#auto]
    $w value 4
} -body  {
    $w value
} -cleanup {
    destroy $w
    catch {unset w}
} -result {4}

test gauge.value.3 {value command, 1 args, set value, value is returned} \
-setup {
    set w [Rappture::Gauge .#auto]
} -body  {
    $w value 4
} -cleanup {
    destroy $w
    catch {unset w}
} -result {4}

test gauge.value.4 {value command, just -check flag, value is returned} \
-setup {
    set w [Rappture::Gauge .#auto]
} -body  {
    $w value -check
} -cleanup {
    destroy $w
    catch {unset w}
} -result {0}

test gauge.value.5 {value command, invalid flag, return error} \
-setup {
    set w [Rappture::Gauge .#auto]
} -body  {
    list [catch {$w value -chcek} msg] $msg
} -cleanup {
    destroy $w
    catch {unset w}
} -result {1 {bad value "-chcek": should be a real number}}

::tcltest::cleanupTests
return