# -*- tcl -*-
# Graph tests - arc rename
# Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: rename.test,v 1.2 2007/04/12 03:01:55 andreas_kupries Exp $

# Syntax: graph arc rename ARC NEWNAME

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

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

test graph-${impl}-${setimpl}-arc-rename-1.1 {arc rename, wrong # args, missing} {
    SETUP
    catch {mygraph arc rename foo} result
    mygraph destroy
    set result
} [tmWrong {arc rename} {arc newname} 1]

test graph-${impl}-${setimpl}-arc-rename-1.2 {arc rename, wrong # args, too many} {
    SETUP
    catch {mygraph arc rename foo far fox} result
    mygraph destroy
    set result
} [tmTooMany {arc rename} {arc newname}]

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

test graph-${impl}-${setimpl}-arc-rename-2.0 {arc rename, missing arc} {
    SETUP
    catch {mygraph arc rename 0 foo} result
    mygraph destroy
    set result
} [MissingArc $MY 0]

test graph-${impl}-${setimpl}-arc-rename-2.1 {arc rename, duplicate arc for target} {
    SETUP
    mygraph node insert 0 1
    mygraph arc  insert 0 1 a
    mygraph arc  insert 0 1 b

    catch {mygraph arc rename a b} result
    mygraph destroy
    set result
} [ExistingArc $MY b]

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

test graph-${impl}-${setimpl}-arc-rename-3.0 {arc rename, node linkage} {
    SETUP

    mygraph node insert a b
    mygraph arc  insert a b 0

    set     result {}
    lappend result [mygraph arc source 0]
    lappend result [mygraph arc target 0]
    lappend result [mygraph arc exists 0]
    lappend result [mygraph arc exists snarf]
    lappend result [mygraph arcs -in   b]
    lappend result [mygraph arcs -out  a]

    mygraph arc rename 0 snarf
    lappend result |

    lappend result [mygraph arc source snarf]
    lappend result [mygraph arc target snarf]
    lappend result [mygraph arc exists 0]
    lappend result [mygraph arc exists snarf]
    lappend result [mygraph arcs -in   b]
    lappend result [mygraph arcs -out  a]

    mygraph destroy
    set result
} {a b 1 0 0 0 | a b 0 1 snarf snarf}

test graph-${impl}-${setimpl}-arc-rename-3.1 {arc rename, attribute transfer} {
    SETUP
    mygraph node insert a b
    mygraph arc  insert a b 0
    mygraph arc  set 0 data foo

    set     result {}
    lappend result        [mygraph arc getall 0]
    lappend result [catch {mygraph arc getall 5}]

    mygraph arc rename 0 5

    lappend result        [mygraph arc getall 5]
    lappend result [catch {mygraph arc getall 0}]

    mygraph destroy
    set result
} {{data foo} 1 {data foo} 1}

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