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

# Syntax: struct::graph::op::isConnected? G

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

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

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-1.1 {isConnected?, wrong args, too many} {
    catch {struct::graph::op::isConnected? g x} msg
    set msg
} [tcltest::tooManyArgs struct::graph::op::isConnected? {g}]

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

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

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.0 {isConnected?, empty graph} {
    SETUP
    set result [struct::graph::op::isConnected? mygraph]
    mygraph destroy
    set result
} 0

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.1 {isConnected?, nodes, no arcs} {
    SETUP
    mygraph node insert 0 1 2 3 4 5
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 0

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.2 {isConnected?, single CC} {
    SETUP_A
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.3 {isConnected?, single CC} {
    SETUP_B
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.4 {isConnected?, single CC} {
    SETUP_C
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.5 {isConnected?, single CC} {
    SETUP_D
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.6 {isConnected?, single CC} {
    SETUP_E
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.7 {isConnected?, single CC} {
    SETUP_F
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.8 {isConnected?, single CC} {
    SETUP_G
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.9 {isConnected?, single CC} {
    SETUP_H
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.10 {isConnected?, single CC} {
    SETUP_I
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 1

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.11 {isConnected?, multiple CC} {
    SETUP_J
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 0

test graphop-t${treeimpl}-g${impl}-s${setimpl}-st${stkimpl}-q${queimpl}-isConnected?-3.12 {isConnected?, multiple CC} {
    SETUP_K
    set result [setsetcanon [struct::graph::op::isConnected? mygraph]]
    mygraph destroy
    set result
} 0

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