X-Git-Url: https://git.lukelau.me/?p=scheme.git;a=blobdiff_plain;f=tests.scm;h=87ed2a6461004eaf44ef2fcd3c1e0ea18aa87ef4;hp=398793059e48cdd4b4523cf09fa5fc4b43359b3f;hb=7be98b67cbad421a0b041d20e0f4620e70bd4cd6;hpb=5ea42a37be529974bff32b719bd91e004d1dfcd8

diff --git a/tests.scm b/tests.scm
index 3987930..87ed2a6 100644
--- a/tests.scm
+++ b/tests.scm
@@ -43,6 +43,25 @@
   (let ((str (read-file "/tmp/test-output.txt")))
     (test str output)))
 
+(test (data-tors '(A . ((foo Int Bool)
+			(bar Bool))))
+      '((foo . (constructor . (abs Int (abs Bool A))))
+	(foo~0 . (0 . (abs A Int)))
+	(foo~1 . (1 . (abs A Bool)))
+	(bar . (constructor . (abs Bool A)))
+	(bar~0 . (0 . (
+
+		       abs A Bool)))))
+
+(test (data-tors-env
+       '(A . ((foo Int Bool)
+	      (bar Bool))))
+      '((foo . (abs Int (abs Bool A)))
+	(foo~0 . (abs A Int))
+	(foo~1 . (abs A Bool))
+	(bar . (abs Bool A))
+	(bar~0 . (abs A Bool))))
+
 (test-types (typecheck '((lambda (x) (+ ((lambda (y) (x y 3)) 5) 2))))
 	    '(abs (abs Int (abs Int Int)) Int))
 
@@ -95,6 +114,9 @@
 			   (pow 4 2))))
 	    'Int)
 
+					; ADTs
+
+
 (test-types
  (typecheck
   '((data A
@@ -115,6 +137,27 @@
       y)))
  'Int)
 
+
+					; pattern matching
+(test (let-bindings '(let ([(foo x) a]) x))
+      '((x (foo~0 a))))
+
+(test (let-bindings '(let ([x (foo 42)] [(foo y) x]) x))
+      '((x (foo 42))
+	(y (foo~0 x))))
+
+					; type annotations
+
+(test (annotate-types
+       '((let ([x 42]
+	       [y (+ 1 x)])
+	   (- y x))))
+
+      '((let ()
+	  ((let ((x (42 : Int))
+		 (y (((+ : (abs Int (abs Int Int))) (1 : Int) (x : Int)) : Int)))
+	     (((- : (abs Int (abs Int Int))) (y : Int) (x : Int)) : Int)) : Int)) : Int))
+
 (test-expr '(+ 1 2) 3)
 (test-expr '(bool->int (= 2 0)) 0)
 (test-expr '((lambda (x) ((lambda (y) (+ x y)) 42)) 100) 142)
@@ -169,14 +212,22 @@
 	      (pow 4 2))
 	   16)
 
-(test-prog-stdout '(let ([f (lambda (n)
-			      (if (= n 0)
-				  0
-				  (let ()
-				    (print "a")
-				    (g (- n 1)))))]
-			 [g (lambda (m)
-			      (let ()
-				(print "b")
-				 (f (- m 1))))])
-			 (f 10)) "ababababab")
+					; mutual recursion
+;; (test-prog-stdout '((let ([f (lambda (n)
+;; 			      (if (= n 0)
+;; 				  0
+;; 				  (let ()
+;; 				    (print "a")
+;; 				    (g (- n 1)))))]
+;; 			 [g (lambda (m)
+;; 			      (let ()
+;; 				(print "b")
+;; 				 (f (- m 1))))])
+;; 			 (f 10))) "ababababab")
+
+					; adts and pattern matching
+
+(test-prog '((data (A [foo Int]))
+	     (let ([(foo x) (foo 42)])
+	       x))
+	   42)