# Commands covered:  linsert

 #

 # 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: linsert.test,v 1.8 2000/04/10 17:19:01 ericm Exp $

 if {[lsearch [namespace children] ::tcltest] == -1} {

     package require tcltest

     namespace import -force ::tcltest::*

 }

 catch {unset lis}

 catch {rename p ""}

 test linsert-1.1 {linsert command} {

     linsert {1 2 3 4 5} 0 a

 } {a 1 2 3 4 5}

 test linsert-1.2 {linsert command} {

     linsert {1 2 3 4 5} 1 a

 } {1 a 2 3 4 5}

 test linsert-1.3 {linsert command} {

     linsert {1 2 3 4 5} 2 a

 } {1 2 a 3 4 5}

 test linsert-1.4 {linsert command} {

     linsert {1 2 3 4 5} 3 a

 } {1 2 3 a 4 5}

 test linsert-1.5 {linsert command} {

     linsert {1 2 3 4 5} 4 a

 } {1 2 3 4 a 5}

 test linsert-1.6 {linsert command} {

     linsert {1 2 3 4 5} 5 a

 } {1 2 3 4 5 a}

 test linsert-1.7 {linsert command} {

     linsert {1 2 3 4 5} 2 one two \{three \$four

 } {1 2 one two \{three {$four} 3 4 5}

 test linsert-1.8 {linsert command} {

     linsert {\{one \$two \{three \ four \ five} 2 a b c

 } {\{one {$two} a b c \{three { four} { five}}

 test linsert-1.9 {linsert command} {

     linsert {{1 2} {3 4} {5 6} {7 8}} 2 {x y} {a b}

 } {{1 2} {3 4} {x y} {a b} {5 6} {7 8}}

 test linsert-1.10 {linsert command} {

     linsert {} 2 a b c

 } {a b c}

 test linsert-1.11 {linsert command} {

     linsert {} 2 {}

 } {{}}

 test linsert-1.12 {linsert command} {

     linsert {a b "c c" d e} 3 1

 } {a b {c c} 1 d e}

 test linsert-1.13 {linsert command} {

     linsert { a b c d} 0 1 2

 } {1 2 a b c d}

 test linsert-1.14 {linsert command} {

     linsert {a b c {d e f}} 4 1 2

 } {a b c {d e f} 1 2}

 test linsert-1.15 {linsert command} {

     linsert {a b c \{\  abc} 4 q r

 } {a b c \{\  q r abc}

 test linsert-1.16 {linsert command} {

     linsert {a b c \{ abc} 4 q r

 } {a b c \{ q r abc}

 test linsert-1.17 {linsert command} {

     linsert {a b c} end q r

 } {a b c q r}

 test linsert-1.18 {linsert command} {

     linsert {a} end q r

 } {a q r}

 test linsert-1.19 {linsert command} {

     linsert {} end q r

 } {q r}

 test linsert-1.20 {linsert command, use of end-int index} {

     linsert {a b c d} end-2 e f

 } {a b e f c d}

 test linsert-2.1 {linsert errors} {

     list [catch linsert msg] $msg

 } {1 {wrong # args: should be "linsert list index element ?element ...?"}}

 test linsert-2.2 {linsert errors} {

     list [catch {linsert a b} msg] $msg

 } {1 {wrong # args: should be "linsert list index element ?element ...?"}}

 test linsert-2.3 {linsert errors} {

     list [catch {linsert a 12x 2} msg] $msg

 } {1 {bad index "12x": must be integer or end?-integer?}}

 test linsert-2.4 {linsert errors} {

     list [catch {linsert \{ 12 2} msg] $msg

 } {1 {unmatched open brace in list}}

 test linsert-3.1 {linsert won't modify shared argument objects} {

     proc p {} {

         linsert "a b c" 1 "x y"

         return "a b c"

     }

     p

 } "a b c"

 test linsert-3.2 {linsert won't modify shared argument objects} {

     catch {unset lis}

     set lis [format "a \"%s\" c" "b"]

     linsert $lis 0 [string length $lis]

 } "7 a b c"

 # cleanup

 catch {unset lis}

 catch {rename p ""}

 ::tcltest::cleanupTests

 return