# -*- tcl -*-
# Graph tests - graph/arc/node keyexists (attribute keyexists)
# Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# All rights reserved.
# RCS: @(#) $Id: keyexists.test,v 1.3 2008/03/07 06:51:39 andreas_kupries Exp $

# Syntax: graph      keyexists      KEY
# Syntax: graph arc  keyexists ARC  KEY
# Syntax: graph node keyexists NODE KEY

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

foreach {e ex stem mp mk} {
    arc   Arc   {mygraph arc}  {arc }  x
    node  Node  {mygraph node} {node } x
    graph Graph {mygraph}      {}      {}
} {
    AttrSetup

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

    test graph-${impl}-${setimpl}-${e}-keyexists-1.0 "$e keyexists, wrong # args, missing" {
	SETUP
	catch {CMD keyexists} msg
	mygraph destroy
	set msg
    } [tmWrongA "${mp}keyexists" "${mp}key" 0] ; # {}

    test graph-${impl}-${setimpl}-${e}-keyexists-1.1 "$e keyexists, wrong # args, missing" !graph {
	SETUP
	catch {CMD keyexists a} msg
	mygraph destroy
	set msg
    } [tmWrongA "${mp}keyexists" "${mp}key" 1] ; # {}

    test graph-${impl}-${setimpl}-${e}-keyexists-1.2 "$e keyexists, wrong # args, too many" {
	SETUP
	catch {CMD keyexists a b c} msg
	mygraph destroy
	set msg
    } [tmTooManyA "${mp}keyexists" "${mp}key"] ; # {}

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

    test graph-${impl}-${setimpl}-${e}-keyexists-2.0 "$e keyexists, missing $e" !graph {
	SETUP
	catch {Keyexists$ex foo} msg
	mygraph destroy
	set msg
    } [Missing$ex $MY x] ; # {}

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

    test graph-${impl}-${setimpl}-${e}-keyexists-3.0 "$e keyexists, no attributes" {
	SETUP
	$ex
	set result [Keyexists$ex bogus]
	mygraph destroy
	set result
    } 0 ; # {}

    test graph-${impl}-${setimpl}-${e}-keyexists-3.1 "$e keyexists, missing key" {
	SETUP
	$ex
	SetW$ex ok ""
	set result [Keyexists$ex bogus]
	mygraph destroy
	set result
    } 0 ; # {}

    test graph-${impl}-${setimpl}-${e}-keyexists-3.2 "$e keyexists, existing key" {
	SETUP
	$ex
	SetW$ex ok ""
	set result [Keyexists$ex ok]
	mygraph destroy
	set result
    } 1 ; # {}
}

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