fix tests

Author: mattjohnsonpint

tests/compiler/call-rest-err-json

@@ -0,0 +1,12 @@
+{
+  "asc_flags": [
+  ],
+  "stderr": [
+    "TS2322: Type '~lib/string/String' is not assignable to type 'i32'.",
+    "sum('a', 'b')",
+    "TS2322: Type '~lib/string/String' is not assignable to type 'i32'.",
+    "sum('a', 'b')",
+    "TS2322: Type '~lib/string/String' is not assignable to type 'i32'.",
+    "count(1, 'a')"
+  ]
+}

tests/compiler/call-rest-err.json

@@ -10,5 +10,5 @@ function count<T>(...args: T[]): i32 {
   return args.length;
 }
 
-sum("a", "b"); // expect a type mismatch error on each argument
-count(1, "a"); // expect a type mismatch error on the second argument
+sum('a', 'b'); // expect a type mismatch error on each argument
+count(1, 'a'); // expect a type mismatch error on the second argument