# -*- tcl -*-
# Graph ops tests - Connected components II.
# Copyright (c) 2008 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: bridge.test,v 1.3 2009/09/15 19:24:12 andreas_kupries Exp $

# Syntax: struct::graph::op::isBridge? G A

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

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-1.0 {isBridge?, wrong args, missing} {
    catch {struct::graph::op::isBridge?} msg
    set msg
} [tcltest::wrongNumArgs struct::graph::op::isBridge? {g arc} 0]

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-1.1 {isBridge?, wrong args, missing} {
    catch {struct::graph::op::isBridge? g} msg
    set msg
} [tcltest::wrongNumArgs struct::graph::op::isBridge? {g arc} 1]

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-1.2 {isBridge?, wrong args, too many} {
    catch {struct::graph::op::isBridge? g x y} msg
    set msg
} [tcltest::tooManyArgs struct::graph::op::isBridge? {g arc}]

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

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-2.0 {isBridge?, bad arc} {
    SETUP
    catch {struct::graph::op::isBridge? mygraph foo} result
    mygraph destroy
    set result
} {arc "foo" does not exist in graph "mygraph"}

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

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-3.1 {isBridge?} {
    SETUP_A
    set result [lsort -dict [struct::graph::op::isBridge? mygraph 'arc0_1']]
    mygraph destroy
    set result
} 0

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-3.2 {isBridge?} {
    SETUP_G
    set result [lsort -dict [struct::graph::op::isBridge? mygraph bridge1]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-3.3 {isBridge?} {
    SETUP_G
    set result [lsort -dict [struct::graph::op::isBridge? mygraph bridge2]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-3.4 {isBridge?} {
    SETUP_G
    set result [lsort -dict [struct::graph::op::isBridge? mygraph bridge3]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isBridge?-3.5 {isBridge?} {
    SETUP_G
    set result [lsort -dict [struct::graph::op::isBridge? mygraph nobridge]]
    mygraph destroy
    set result
} 0

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