new tester; all tests categorized

tests/reject/tcaseexpr1.nim

@@ -1,30 +0,0 @@
-discard """
-  file: "tcaseexpr1.nim"
-
-  line: 29
-  errormsg: "type mismatch: got (string) but expected 'int'"
-
-  line: 23
-  errormsg: "not all cases are covered"
-"""
-
-type
-  E = enum A, B, C
-
-proc foo(x): auto =
-  return case x
-    of 1..9: "digit"
-    else: "number"
-
-var r = foo(10)
-
-var x = C
-
-var t1 = case x:
-  of A: "a"
-  of B: "b"
-
-var t2 = case x:
-  of A: 10
-  of B, C: "23"
-