src/Pure/ProofGeneral/pgip_tests.ML

remove uses of scaleR infix syntax; add lemma Reals_number_of

(*  Title:      Pure/ProofGeneral/pgip_tests.ML
    ID:         $Id$
    Author:     David Aspinall

A test suite for the PGIP abstraction code (in progress).
Run to provide some mild insurance against breakage in Isabelle/here.
*)

(** pgip_types.ML **)

local
fun asseq_p toS a b =
    if a=b then ()
    else error("PGIP test: expected these two values to be equal:\n" ^
	       (toS a) ^"\n and: \n" ^ (toS b))

val asseqx = asseq_p XML.string_of_tree
val asseqs = asseq_p I
val asseqb = asseq_p (fn b=>if b then "true" else "false")

val p = XML.tree_of_string (* parse *)

open PgipTypes;
in

val _ = asseqx (pgiptype_to_xml Pgipnull) (p "<pgipnull/>");
val _ = asseqx (pgiptype_to_xml Pgipbool) (p "<pgipbool/>");
val _ = asseqx (pgiptype_to_xml (Pgipint (NONE,NONE))) (p "<pgipint/>");
val _ = asseqx (pgiptype_to_xml (Pgipint (SOME 5,SOME 7))) (p "<pgipint min='5' max='7'/>");
val _ = asseqx (pgiptype_to_xml (Pgipint (NONE,SOME 7))) (p "<pgipint max='7'/>");
val _ = asseqx (pgiptype_to_xml (Pgipint (SOME ~5,NONE))) (p "<pgipint min='-5'/>");
val _ = asseqx (pgiptype_to_xml Pgipstring) (p "<pgipstring/>");
val _ = asseqx (pgiptype_to_xml (Pgipconst "radio1"))  (p "<pgipconst name='radio1'/>");
val _ = asseqx (pgiptype_to_xml (Pgipchoice [Pgipdtype (SOME "the best choice",Pgipbool)]))
       (p "<pgipchoice><pgipbool descr='the best choice'/></pgipchoice>");

val _ = asseqs (pgval_to_string (read_pgval Pgipbool "true")) "true";
val _ = asseqs (pgval_to_string (read_pgval Pgipbool "false")) "false";
val _ = asseqs (pgval_to_string (read_pgval (Pgipint(NONE,NONE)) "-37")) "-37";
val _ = asseqs (pgval_to_string (read_pgval Pgipnat "45")) "45";
val _ = asseqs (pgval_to_string (read_pgval Pgipstring "stringvalue")) "stringvalue";

local
    val choices = Pgipchoice [Pgipdtype (NONE,Pgipbool), Pgipdtype (NONE,Pgipnat), 
			      Pgipdtype (NONE,Pgipnull), Pgipdtype (NONE,Pgipconst "foo")]
in
val _ = asseqs (pgval_to_string (read_pgval choices "45")) "45";
val _ = asseqs (pgval_to_string (read_pgval choices "foo")) "foo";
val _ = asseqs (pgval_to_string (read_pgval choices "true")) "true";
val _ = asseqs (pgval_to_string (read_pgval choices "")) "";
val _ = (asseqs (pgval_to_string (read_pgval choices "-37")) "-37"; 
	 error "pgip_tests: should fail") handle PGIP _ => ()
end

val _ = asseqx (haspref {name="provewithgusto",descr=SOME "use energetic proofs",
		 default=SOME "true", pgiptype=Pgipbool})
       (p "<haspref name='provewithgusto' descr='use energetic proofs' default='true'><pgipbool/></haspref>");
end


(** pgip_input.ML **)
local

val p = XML.tree_of_string (* parse *)

fun e str = case p str of 
		(XML.Elem args) => args
	      | _ => error("Expected to get an XML Element")

open PgipInput;

fun asseqi a b =
    if (input (e a))=b then ()
    else error("PGIP test: expected two inputs to be equal, for input:\n" ^ a)

in

val _ = asseqi "<askpgip/>" (SOME (Askpgip()));
val _ = asseqi "<askpgml/>" (SOME (Askpgml()));
val _ = asseqi "<askconfig/>" (SOME (Askconfig()));
val _ = asseqi "<otherelt/>" NONE;

end

(** pgip_output.ML **)
local
open PgipOutput
in
val _ = ()
end