X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=tests%2Fregression.tc;h=863f8d80957a1fa9bb22298a63db6065c8a393e6;hb=eee310fc34d114be6b366f1a94fe6fe49da8b99b;hp=93127334fa0109a75bba6fa0e636c033091ad049;hpb=7d6f753c5fa4cead60e970959cd03ab36fde7951;p=sbp.git

diff --git a/tests/regression.tc b/tests/regression.tc
index 9312733..863f8d8 100644
--- a/tests/regression.tc
+++ b/tests/regression.tc
@@ -1,24 +1,3 @@
-//testcase {
-//    input  "x";
-//    output "a:{x}";
-//
-//    s   = a1:: a
-//    a   = s1:: s
-//    a   = ^"x"
-//}
-//
-//testcase {
-//    input  "x";
-//    output "x";
-//    output "s2:{s2:{s0 s0} x}";
-//    output "s2:{s0 x}";
-//
-//
-//    s   = s2:: s s
-//    s   = ^"x"
-//    s   = s0:: ()
-//}
-
 testcase {
     input "aaaaa";
     s = A
@@ -26,15 +5,6 @@ testcase {
       | "a" A &~ "a" s
 }
 
-//testcase {
-//    input  "a";
-//    output "yes:{}";
-//    s = A
-//    A = "a" s &~ "a" A
-//      | "a" A &~ "a" s
-//      | ()
-//}
-
 testcase {
     input "ab c";
     output "1:{{a b} {c}}";
@@ -91,7 +61,7 @@ testcase {
     x     = ~[]
     s     = xbx:: x* b x*
     b     = abab:: [ab][ab]
-         &~ ( "aa" | "bb" )
+         &~ ("aa"|"bb")
 }
 
 testcase {
@@ -217,23 +187,6 @@ testcase {
     idl    = [a-d]
 }
 
-//testcase {
-//    input "a*b*c";
-//    output "times:{stringify:{{a}} times:{stringify:{{b}} stringify:{{c}}}}";
-//    w    = " "
-//    l    = id
-//    s    = l "=" r  => "assign"
-//         | r
-//    r    = l
-//         | l "=" r       => "assign"
-//         | r "+" r       => "plus"
-//         | (r) "*" r       => "times"
-//         | "(" r ")"
-//         | r r           => "times"
-//    id     = idl++       => "stringify"
-//    idl    = [a-d]
-//}
-
 testcase {
     input "a+b*c";
     output "plus:{stringify:{{a}} times:{stringify:{{b}} stringify:{{c}}}}";
@@ -319,8 +272,6 @@ keyword     = "if" | "then" | "else" | "while"
 
 }
 
-
-
 testcase {
     input "abc                         ";
 
@@ -390,22 +341,32 @@ testcase {
     x   = [123]
 }
 
+testcase {
+  input "aaaaaaaa";
+  output "";
+  s = As & AAs
+  As = () | As "a"
+  AAs = () | AAs "aa"
+}
 
-//testcase {
-//    input "ab";
-//    
-//    s = a:"a" b:"b"
-//}
-
-
+// make sure follow restrictions are honored
+// when a string matches the empty string
 testcase {
-    input "a c";
-    s = first::  A WSA B? WSB C
-    A = "a"
-    B = "b"
-    C = "c"
-  WSA = WSA:: " "**
-  WSB = () -> ~" "
-      | WSB:: " "++
+  input "xxx";
+  s = x:: "x" A "x" C "x"
+  A = B
+  B = "y"
+    | () -> ~"x"
+  C = D -> ~"x"
+  D = ()
 }
 
+testcase {
+  input "axxxxxc";
+  output "q:{a {x x x x x} c}";
+  s  = q:: A ws B? ws C
+  ws = [x]**
+  A  = a:: "a"
+  B  = b:: "b"
+  C  = c:: "c"
+}