diff options
Diffstat (limited to 'tests/records.scm')
| -rw-r--r-- | tests/records.scm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/records.scm b/tests/records.scm index d9469a78bd..16b7a9c35e 100644 --- a/tests/records.scm +++ b/tests/records.scm @@ -170,6 +170,64 @@ (parameterize ((mark (cons 'a 'b))) (eq? (foo-bar y) (mark))))))) +(test-assert "define-record-type* & thunked & this-record" + (begin + (define-record-type* <foo> foo make-foo + foo? + (bar foo-bar) + (baz foo-baz (thunked))) + + (let ((x (foo (bar 40) + (baz (+ (foo-bar this-record) 2))))) + (and (= 40 (foo-bar x)) + (= 42 (foo-baz x)))))) + +(test-assert "define-record-type* & thunked & default & this-record" + (begin + (define-record-type* <foo> foo make-foo + foo? + (bar foo-bar) + (baz foo-baz (thunked) + (default (+ (foo-bar this-record) 2)))) + + (let ((x (foo (bar 40)))) + (and (= 40 (foo-bar x)) + (= 42 (foo-baz x)))))) + +(test-assert "define-record-type* & thunked & inherit & this-record" + (begin + (define-record-type* <foo> foo make-foo + foo? + (bar foo-bar) + (baz foo-baz (thunked) + (default (+ (foo-bar this-record) 2)))) + + (let* ((x (foo (bar 40))) + (y (foo (inherit x) (bar -2))) + (z (foo (inherit x) (baz -2)))) + (and (= -2 (foo-bar y)) + (= 0 (foo-baz y)) + (= 40 (foo-bar z)) + (= -2 (foo-baz z)))))) + +(test-assert "define-record-type* & thunked & inherit & custom this" + (let () + (define-record-type* <foo> foo make-foo + foo? this-foo + (thing foo-thing (thunked))) + (define-record-type* <bar> bar make-bar + bar? this-bar + (baz bar-baz (thunked))) + + ;; Nest records and test the two self references. + (let* ((x (foo (thing (bar (baz (list this-bar this-foo)))))) + (y (foo-thing x))) + (match (bar-baz y) + ((first second) + (and (eq? second x) + (bar? first) + (eq? first y))))))) + (test-assert "define-record-type* & delayed" (begin (define-record-type* <foo> foo make-foo |