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