X-Git-Url: https://git.lukelau.me/?p=scheme.git;a=blobdiff_plain;f=tests.scm;h=7a9b3bffd34df74b48680816cf8e7ceb50b7adbc;hp=7185032945aab633c43d3fcf0b0f1c24d55d0eb9;hb=HEAD;hpb=e66dabdbc34b1bf5d59cf2596ced19525661a378

diff --git a/tests.scm b/tests.scm
index 7185032..7a9b3bf 100644
--- a/tests.scm
+++ b/tests.scm
@@ -93,6 +93,13 @@
 	      [z (f 123)])
 	  x)))
 
+(test (singletons '((A [foo] [bar Int]) (B [baz Int] [qux])))
+      '(foo qux))
+
+(test (map (lambda (x) (data-sum-tag '((A [foo] [bar Int]) (B [baz Int] [qux])) x))
+	   '(foo bar baz qux))
+      '(0 1 0 1))
+
 (test-exception
  (expand-pattern-matches '((data A (foo Int Int))
 			   (let ([(foo x) (foo 123 234)])
@@ -106,12 +113,12 @@
 (test-types (substitute '((t1 . (abs t1 t10))) 't1) '(abs t1 t10))
 
 (test-types (typecheck '((let ([bar (lambda (y) y)]
-			       [foo (lambda (x) (foo (bar #t)))])
+			       [foo (lambda (x) (foo (bar true)))])
 			   foo)))
 	    '(abs Bool a))
 
 (test-types (typecheck '((let ([bar (lambda (y) y)]
-			       [foo (lambda (x) (foo (bar #t)))])
+			       [foo (lambda (x) (foo (bar true)))])
 			   bar)))
 	    '(abs a a))
 
@@ -217,8 +224,8 @@
 
 					; passing builtins about
 (test-expr '((lambda (x) ((lambda (a b) (a b 3)) + x)) 3) 6)
-(test-expr '(bool->int ((lambda (x) (x #f)) !)) 1)
-(test-expr '((lambda (f) (f #t)) bool->int) 1)
+(test-expr '(bool->int ((lambda (x) (x false)) !)) 1)
+(test-expr '((lambda (f) (f true)) bool->int) 1)
 (test-prog-stdout '((let () ((lambda (f) (f "foo")) print) 0)) "foo")
 (test-expr '((lambda (f) (f 3 3)) (lambda (x y) (bool->int (= x y)))) 1)
 (test-expr '(bool->int ((lambda (f) (! (f 2 3))) =)) 1)
@@ -295,8 +302,46 @@
 (test-prog '((data Foo [a] [b] [c])
 	     (let ([x b])
 	       (case x
-		 [a b]
-		 [b a]
-		 [c x])))
+		 [a 3]
+		 [b 2]
+		 [c 1])))
 	   2)
 
+(test-prog '((data Foo [foo Int Int] [bar Bool])
+	     (case (foo 42 12)
+	       [(foo 20 x) 0]
+	       [(foo 42 x) x]
+	       [(foo y x) 0]
+	       [(bar x) 0]))
+	   12)
+
+(test-prog '((data Foo [foo Int])
+	     (data Bar [bar Foo])
+	     (case (bar (foo 42))
+	       [(bar (foo x)) x]))
+	   42)
+
+
+					; mix of singleton and non singleton constructors
+(test-prog '((data A [foo Int] [bar])
+	     (case (foo 42)
+	       [(foo x) x]
+	       [bar 0]))
+	   42)
+
+(test-prog '((data A [foo Int] [bar])
+	     (case bar
+	       [(foo x) 0]
+	       [bar 12]))
+	     12)
+					; todo: make this error for incomplete pattern match 
+(test-exception
+ (codegen '((data A [foo Int] [bar Int B])
+	    (data B [baz Int])
+	    (let ([val (bar 42 (baz 12))])
+	      (case val
+		[(foo 42) 0]
+		[(bar 32 (baz 12)) 1]
+		[(bar 42 (baz x)) x]
+		[(foo x) 2])))))
+