Improve docs, add tests, fix a corner case in the implementation.oo_copy_ns

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/oo.test b/tests/oo.test
index ccb05c1..15700ae 100644
--- a/tests/oo.test
+++ b/tests/oo.test
@@ -2013,6 +2013,41 @@ test oo-15.10 {variable binding must not bleed through oo::copy} -setup {
 } -cleanup {
     FooClass destroy
 } -result {foo bar grill bar}
+test oo-15.11 {OO: object cloning} -returnCodes error -body {
+    oo::copy
+} -result {wrong # args: should be "oo::copy sourceName ?targetName? ?targetNamespace?"}
+test oo-15.12 {OO: object cloning with target NS} -setup {
+    oo::class create Super
+    oo::class create Cls {superclass Super}
+} -body {
+    namespace eval ::existing {}
+    oo::copy Cls {} ::existing
+} -returnCodes error -cleanup {
+    Super destroy
+    catch {namespace delete ::existing}
+} -result {::existing refers to an existing namespace}
+test oo-15.13 {OO: object cloning with target NS} -setup {
+    oo::class create Super
+    oo::class create Cls {superclass Super}
+} -body {
+    list [namespace exist ::dupens] [oo::copy Cls Cls2 ::dupens] [namespace exist ::dupens]
+} -cleanup {
+    Super destroy
+} -result {0 ::Cls2 1}
+test oo-15.14 {OO: object cloning with target NS} -setup {
+    oo::class create Cls {export eval}
+    set result {}
+} -body {
+    Cls create obj
+    obj eval {
+	proc test-15.14 {} {}
+    }
+    lappend result [info commands ::dupens::t*]
+    oo::copy obj obj2 ::dupens
+    lappend result [info commands ::dupens::t*]
+} -cleanup {
+    Cls destroy
+} -result {{} ::dupens::test-15.14}
 
 test oo-16.1 {OO: object introspection} -body {
     info object