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# -*- tcl -*-
# Graph tests - arc weights
# Copyright (c) 2008 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: weights.test,v 1.1 2008/10/11 23:23:48 andreas_kupries Exp $
# Syntax: graph arc weights
# -------------------------------------------------------------------------
# Wrong # args: Missing, Too many
test graph-${impl}-${setimpl}-arc-weights-1.0 {arc weights, wrong#args, too many} {
SETUP
catch {mygraph arc weights a} res
mygraph destroy
set res
} [tmTooMany {arc weights} {}]
# -------------------------------------------------------------------------
# Logical arguments checks and failures
# -------------------------------------------------------------------------
# Ok arguments.
test graph-${impl}-${setimpl}-arc-weights-3.0 {arc weights, no arcs} {
SETUP
set res [mygraph arc weights]
mygraph destroy
set res
} {}
test graph-${impl}-${setimpl}-arc-weights-3.1 {arc weights, all arcs, one} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
mygraph arc setweight a 1
set res [mygraph arc weights]
mygraph destroy
set res
} {a 1}
test graph-${impl}-${setimpl}-arc-weights-3.2 {arc weights, all arcs, more} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
mygraph node insert 1
mygraph arc insert 1 0 b
mygraph arc setweight a 2
mygraph arc setweight b 1
set res [dictsort [mygraph arc weights]]
mygraph destroy
set res
} {a 2 b 1}
test graph-${impl}-${setimpl}-arc-weights-3.3 {arc weights, none} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
set res [mygraph arc weights]
mygraph destroy
set res
} {}
test graph-${impl}-${setimpl}-arc-weights-3.4 {arc weights, some} {
SETUP
mygraph node insert 0
mygraph arc insert 0 0 a
mygraph node insert 1
mygraph arc insert 1 0 b
mygraph arc setweight a 1
set res [mygraph arc weights]
mygraph destroy
set res
} {a 1}
# -------------------------------------------------------------------------
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