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

# Syntax: graph arc move ARC NEW-SOURCE NEW-TARGET

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

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

test graph-${impl}-${setimpl}-arc-move-1.1 {arc move} {
    SETUP
    catch {mygraph arc move a} res
    mygraph destroy
    set res
} [tmWrong {arc move} {arc newsource newtarget} 1]

test graph-${impl}-${setimpl}-arc-move-1.2 {arc move} {
    SETUP
    catch {mygraph arc move a b} res
    mygraph destroy
    set res
} [tmWrong {arc move} {arc newsource newtarget} 2]

test graph-${impl}-${setimpl}-arc-move-1.3 {arc move} {
    SETUP
    catch {mygraph arc move a b c d} res
    mygraph destroy
    set res
} [tmTooMany {arc move} {arc newsource newtarget}]

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

test graph-${impl}-${setimpl}-arc-move-2.0 {arc move} {
    SETUP
    mygraph node insert 0 1
    catch {mygraph arc move a 0 1} res
    mygraph destroy
    set res
} [MissingArc $MY a]

test graph-${impl}-${setimpl}-arc-move-2.1 {arc move} {
    SETUP
    mygraph node insert 0 1
    mygraph arc  insert 0 1 a
    catch {mygraph arc move a 0 2} res
    mygraph destroy
    set res
} [MissingNode $MY 2]

test graph-${impl}-${setimpl}-arc-move-2.2 {arc move} {
    SETUP
    mygraph node insert 0 1
    mygraph arc  insert 0 1 a
    catch {mygraph arc move a 2 0} res
    mygraph destroy
    set res
} [MissingNode $MY 2]

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

test graph-${impl}-${setimpl}-arc-move-3.0 {arc move, new source & target} {
    SETUP
    mygraph node insert 0 1 2 3
    mygraph arc  insert 0 1 a
    mygraph arc  move a 2 3
    set res [list [mygraph arc source a] [mygraph arc target a]]
    mygraph destroy
    set res
} {2 3}

test graph-${impl}-${setimpl}-arc-move-3.1 {arc move, unchanged source, target} {
    SETUP
    mygraph node insert 0 1 2 3
    mygraph arc  insert 0 1 a
    mygraph arc  move a 0 1
    set res [list [mygraph arc source a] [mygraph arc target a]]
    mygraph destroy
    set res
} {0 1}

test graph-${impl}-${setimpl}-arc-move-3.2 {arc move, unchanged source, changed target} {
    SETUP
    mygraph node insert 0 1 2 3
    mygraph arc  insert 0 1 a
    mygraph arc  move a 0 3
    set res [list [mygraph arc source a] [mygraph arc target a]]
    mygraph destroy
    set res
} {0 3}

test graph-${impl}-${setimpl}-arc-move-3.3 {arc move, changed source, unchanged target} {
    SETUP
    mygraph node insert 0 1 2 3
    mygraph arc  insert 0 1 a
    mygraph arc  move a 2 1
    set res [list [mygraph arc source a] [mygraph arc target a]]
    mygraph destroy
    set res
} {2 1}

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