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# -*- tcl -*-
# Graph tests - arc setweight
# Copyright (c) 2008 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: setweight.test,v 1.1 2008/10/11 23:23:48 andreas_kupries Exp $
# Syntax: graph arc setweight
# -------------------------------------------------------------------------
# Wrong # args: Missing, Too many
test graph-${impl}-${setimpl}-arc-setweight-1.0 {arc setweight, wrong#args, missing} {
SETUP
catch {mygraph arc setweight} res
mygraph destroy
set res
} [tmWrong {arc setweight} {arc weight} 0]
test graph-${impl}-${setimpl}-arc-setweight-1.1 {arc setweight, wrong#args, missing} {
SETUP
catch {mygraph arc setweight a} res
mygraph destroy
set res
} [tmWrong {arc setweight} {arc weight} 0]
test graph-${impl}-${setimpl}-arc-setweight-1.2 {arc setweight, wrong#args, too many} {
SETUP
catch {mygraph arc setweight a b c} res
mygraph destroy
set res
} [tmTooMany {arc setweight} {arc weight}]
# -------------------------------------------------------------------------
# Logical arguments checks and failures
test graph-${impl}-${setimpl}-arc-setweight-2.0 {arc setweight, missing arc} {
SETUP
catch {mygraph arc setweight a 1} res
mygraph destroy
set res
} [MissingArc $MY a]
# -------------------------------------------------------------------------
# Ok arguments.
test graph-${impl}-${setimpl}-arc-setweight-3.0 {arc setweight, arc, set new weight} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
set res [mygraph arc hasweight a]
mygraph arc setweight a 2
lappend res [mygraph arc hasweight a]
lappend res [mygraph arc getweight a]
mygraph destroy
set res
} {0 1 2}
test graph-${impl}-${setimpl}-arc-setweight-3.1 {arc setweight, arc, replace existing weight} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
mygraph arc setweight a 2
set res [mygraph arc hasweight a]
mygraph arc setweight a 3
lappend res [mygraph arc hasweight a]
lappend res [mygraph arc getweight a]
mygraph destroy
set res
} {1 1 3}
# -------------------------------------------------------------------------
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