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#
# Tests for classes within namespaces
# ----------------------------------------------------------------------
# AUTHOR: Michael J. McLennan
# Bell Labs Innovations for Lucent Technologies
# mmclennan@lucent.com
# http://www.tcltk.com/itcl
# ----------------------------------------------------------------------
# Copyright (c) 1993-1998 Lucent Technologies, Inc.
# ======================================================================
# See the file "license.terms" for information on usage and
# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
package require tcltest 2.1
namespace import ::tcltest::test
::tcltest::loadTestedCommands
# ----------------------------------------------------------------------
# Classes within namespaces
# ----------------------------------------------------------------------
test namespace-1.1 {same class name can be used in different namespaces} {
namespace eval test_ns_1 {
itcl::class Counter {
variable num 0
method ++ {{by 1}} {
incr num $by
}
method do {args} {
return [eval $args]
}
common tag 1
}
proc exists {} { return "don't clobber me!" }
}
namespace eval test_ns_2 {
itcl::class Counter {
variable num 0
method ++ {{by 2}} {
if {$num == 0} {
set num 1
} else {
set num [expr $num*$by]
}
}
method do {args} {
return [eval $args]
}
common tag 2
}
}
} ""
test namespace-1.2 {classes in different namespaces are different} {
list [namespace eval test_ns_1::Counter {info variable tag}] \
[namespace eval test_ns_2::Counter {info variable tag}] \
} {{protected common ::test_ns_1::Counter::tag 1 1} {protected common ::test_ns_2::Counter::tag 2 2}}
test namespace-1.3 {create an object in one namespace} {
namespace eval test_ns_1 {
list [Counter c] [c ++] [c ++] [c ++] [c ++]
}
} {c 1 2 3 4}
test namespace-1.4 {create an object in another namespace} {
namespace eval test_ns_2 {
list [Counter c] [c ++] [c ++] [c ++] [c ++]
}
} {c 1 2 4 8}
test namespace-1.5 {can find classes wrapped in a namespace} {
list [catch {test_ns_1::c do itcl::find objects -isa Counter} msg] $msg \
[catch {test_ns_1::c do itcl::find objects -class Counter} msg] $msg
} {0 ::test_ns_1::c 0 ::test_ns_1::c}
test namespace-1.6 {can't create an object that clobbers a command in this namespace} {
list [catch {namespace eval test_ns_1 {Counter exists}} msg] $msg
} {1 {command "exists" already exists in namespace "::test_ns_1"}}
test namespace-1.7 {can create an object that shadows a command in the global namespace} {
list [catch {namespace eval test_ns_1 {Counter lreplace}} msg] $msg \
[catch {itcl::find objects *lreplace} msg] $msg \
[namespace eval test_ns_1 {namespace which lreplace}]
} {0 lreplace 0 ::test_ns_1::lreplace ::test_ns_1::lreplace}
namespace delete test_ns_1 test_ns_2
::tcltest::cleanupTests
return
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