factor/basis/refs/refs-tests.factor

106 lines
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Factor

USING: boxes kernel namespaces refs tools.test ;
IN: refs.tests
! assoc-refs
{ 3 } [
H{ { "a" 3 } } "a" <value-ref> get-ref
] unit-test
{ 4 } [
4 H{ { "a" 3 } } clone "a" <value-ref>
[ set-ref ] keep
get-ref
] unit-test
{ "a" } [
H{ { "a" 3 } } "a" <key-ref> get-ref
] unit-test
{ H{ { "b" 3 } } } [
"b" H{ { "a" 3 } } clone [
"a" <key-ref>
set-ref
] keep
] unit-test
SYMBOLS: lion giraffe elephant rabbit ;
! obj-refs
{ rabbit } [ rabbit <obj-ref> get-ref ] unit-test
{ rabbit } [ f <obj-ref> rabbit set-ref* get-ref ] unit-test
{ rabbit } [ rabbit <obj-ref> take ] unit-test
{ rabbit f } [ rabbit <obj-ref> [ take ] keep get-ref ] unit-test
{ lion } [ rabbit <obj-ref> dup [ drop lion ] change-ref get-ref ] unit-test
! var-refs
{ giraffe } [ [ giraffe rabbit set rabbit <var-ref> get-ref ] with-scope ] unit-test
{ rabbit }
[
[
lion rabbit set [
rabbit rabbit set rabbit <var-ref> get-ref
] with-scope
] with-scope
] unit-test
{ rabbit } [
rabbit <var-ref>
[
lion rabbit set [
rabbit rabbit set get-ref
] with-scope
] with-scope
] unit-test
{ elephant } [
rabbit <var-ref>
[
elephant rabbit set [
rabbit rabbit set
] with-scope
get-ref
] with-scope
] unit-test
{ rabbit } [
rabbit <var-ref>
[
elephant set-ref* [
rabbit set-ref* get-ref
] with-scope
] with-scope
] unit-test
{ elephant } [
rabbit <var-ref>
[
elephant set-ref* [
rabbit set-ref*
] with-scope
get-ref
] with-scope
] unit-test
! Top Hats
{ lion } [ lion rabbit set-global rabbit <global-var-ref> get-ref ] unit-test
{ giraffe } [ rabbit <global-var-ref> giraffe set-ref* get-ref ] unit-test
! Tuple refs
TUPLE: foo bar ;
C: <foo> foo
: test-tuple ( -- tuple )
rabbit <foo> ;
: test-slot-ref ( -- slot-ref )
test-tuple 2 <slot-ref> ; ! hack!
{ rabbit } [ test-slot-ref get-ref ] unit-test
{ lion } [ test-slot-ref lion set-ref* get-ref ] unit-test
! Boxes as refs
{ rabbit } [ <box> rabbit set-ref* get-ref ] unit-test
[ <box> rabbit set-ref* lion set-ref* ] must-fail
[ <box> get-ref ] must-fail