source: downloads/tcl8.5.2/tests/join.test @ 35

# Commands covered:  join
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: join.test,v 1.6 2004/05/19 10:51:06 dkf Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import -force ::tcltest::*
}

test join-1.1 {basic join commands} {
    join {a b c} xyz
} axyzbxyzc
test join-1.2 {basic join commands} {
    join {a b c} {}
} abc
test join-1.3 {basic join commands} {
    join {} xyz
} {}
test join-1.4 {basic join commands} {
    join {12 34 56}
} {12 34 56}

test join-2.1 {join errors} {
    list [catch join msg] $msg $errorCode
} {1 {wrong # args: should be "join list ?joinString?"} NONE}
test join-2.2 {join errors} {
    list [catch {join a b c} msg] $msg $errorCode
} {1 {wrong # args: should be "join list ?joinString?"} NONE}
test join-2.3 {join errors} {
    list [catch {join "a \{ c" 111} msg] $msg $errorCode
} {1 {unmatched open brace in list} NONE}

test join-3.1 {joinString is binary ok} {
  string length [join {a b c} a\0b]
} 9

test join-3.2 {join is binary ok} {
  string length [join "a\0b a\0b a\0b"]
} 11

# cleanup
::tcltest::cleanupTests
return