# -*- tcl -*-
# Graph tests - arc hasweight
# Copyright (c) 2008 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: hasweight.test,v 1.1 2008/10/11 23:23:48 andreas_kupries Exp $

# Syntax: graph arc hasweight

# -------------------------------------------------------------------------
# Wrong # args: Missing, Too many

test graph-${impl}-${setimpl}-arc-hasweight-1.0 {arc hasweight, wrong#args, missing} {
    SETUP
    catch {mygraph arc hasweight} res
    mygraph destroy
    set res
} [tmWrong {arc hasweight} arc 0]

test graph-${impl}-${setimpl}-arc-hasweight-1.1 {arc hasweight, wrong#args, too many} {
    SETUP
    catch {mygraph arc hasweight a b} res
    mygraph destroy
    set res
} [tmTooMany {arc hasweight} arc]

# -------------------------------------------------------------------------
# Logical arguments checks and failures

test graph-${impl}-${setimpl}-arc-hasweight-2.0 {arc hasweight, missing arc} {
    SETUP
    catch {mygraph arc hasweight a} res
    mygraph destroy
    set res
} [MissingArc $MY a]

# -------------------------------------------------------------------------
# Ok arguments.

test graph-${impl}-${setimpl}-arc-hasweight-3.0 {arc hasweight, arc missing weight} {
    SETUP
    mygraph node insert 0
    mygraph arc  insert 0 0 a
    set res [mygraph arc hasweight a]
    mygraph destroy
    set res
} 0

test graph-${impl}-${setimpl}-arc-hasweight-3.` {arc hasweight, arc has weight} {
    SETUP
    mygraph node insert 0
    mygraph arc  insert 0 0 a
    mygraph arc  setweight a 1
    set res [mygraph arc hasweight a]
    mygraph destroy
    set res
} 1

# -------------------------------------------------------------------------
