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# -*- tcl -*-
# Graph tests - graph/arc/node unset (attribute unset)
# Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: unset.test,v 1.3 2008/03/07 06:51:39 andreas_kupries Exp $
# Syntax: graph unset KEY
# Syntax: graph arc unset ARC KEY
# Syntax: graph node unset NODE KEY
# -------------------------------------------------------------------------
proc Arc {} {mygraph node insert 0 1 ; mygraph arc insert 0 1 x}
proc Node {} {mygraph node insert x}
# -------------------------------------------------------------------------
foreach {e ex stem mp mk} {
arc Arc {mygraph arc} {arc } x
node Node {mygraph node} {node } x
graph Graph {mygraph} {} {}
} {
if {$mk == {}} {set mk $MY}
# CMD = stem, remove existing CMD
catch {interp alias {} CMD {}}
eval [linsert $stem 0 interp alias {} CMD {}]
# To skip tests which do not apply to graph attributes
::tcltest::testConstraint graph [string equal $e graph]
# CMD is for the testing of wrong#args errors.
# XXX$ex are for regular tests, i.e. argument
# errors and ok behaviour.
# -------------------------------------------------------------------------
# Wrong # args: Missing, Too many
test graph-${impl}-${setimpl}-${e}-unset-1.0 "$e unset, wrong # args, missing" {
SETUP
catch {CMD unset} msg
mygraph destroy
set msg
} [tmWrongA "${mp}unset" "${mp}key" 0] ; # {}
test graph-${impl}-${setimpl}-${e}-unset-1.1 "$e unset, wrong # args, missing" !graph {
SETUP
catch {CMD unset a} msg
mygraph destroy
set msg
} [tmWrongA "${mp}unset" "${mp}key" 1] ; # {}
test graph-${impl}-${setimpl}-${e}-unset-1.2 "$e unset, wrong # args, too many" {
SETUP
catch {CMD unset a b c} msg
mygraph destroy
set msg
} [tmTooManyA "${mp}unset" "${mp}key"] ; # {}
# -------------------------------------------------------------------------
# Logical arguments checks and failures
test graph-${impl}-${setimpl}-${e}-unset-2.0 "$e unset, missing $e" !graph {
SETUP
catch {Unset$ex data} msg
mygraph destroy
set msg
} [Missing$ex $MY x] ; # {}
# -------------------------------------------------------------------------
# Ok arguments.
test graph-${impl}-${setimpl}-${e}-unset-3.0 "$e unset, no attributes, ok" {
SETUP
$ex
set result [list [catch {Unset$ex bogus} msg] $msg]
mygraph destroy
set result
} {0 {}} ; # {}
test graph-${impl}-${setimpl}-${e}-unset-3.1 "$e unset, missing key, ok" {
SETUP
$ex
SetW$ex foo ""
set result [list [catch {Unset$ex bogus} msg] $msg]
mygraph destroy
set result
} {0 {}} ; # {}
test graph-${impl}-${setimpl}-${e}-unset-3.2 "$e unset, data is gone" {
SETUP
$ex
set result {}
lappend result [Keyexists$ex foobar]
SetW$ex foobar foobar
lappend result [Keyexists$ex foobar]
Unset$ex foobar
lappend result [Keyexists$ex foobar]
mygraph destroy
set result
} {0 1 0} ; # {}
test graph-${impl}-${setimpl}-${e}-unset-3.6 "$e unset, then $e delete" !graph {
SETUP
$ex
set result {}
mygraph $e set x foo bar
mygraph $e unset x foo
mygraph $e delete x
set result [mygraph $e exists x]
mygraph destroy
set result
} 0 ; # {}
}
# -------------------------------------------------------------------------
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