1%%% Copyright 2010-2013 Manolis Papadakis <manopapad@gmail.com>,
2%%%                     Eirini Arvaniti <eirinibob@gmail.com>
3%%%                 and Kostis Sagonas <kostis@cs.ntua.gr>
4%%%
5%%% This file is part of PropEr.
6%%%
7%%% PropEr is free software: you can redistribute it and/or modify
8%%% it under the terms of the GNU General Public License as published by
9%%% the Free Software Foundation, either version 3 of the License, or
10%%% (at your option) any later version.
11%%%
12%%% PropEr is distributed in the hope that it will be useful,
13%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
14%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15%%% GNU General Public License for more details.
16%%%
17%%% You should have received a copy of the GNU General Public License
18%%% along with PropEr.  If not, see <http://www.gnu.org/licenses/>.
19
20%%% @copyright 2010-2013 Manolis Papadakis, Eirini Arvaniti and Kostis Sagonas
21%%% @version {@version}
22%%% @author Manolis Papadakis
23%%% @doc Common parts of user and internal header files
24
25
26%%------------------------------------------------------------------------------
27%% Test generation macros
28%%------------------------------------------------------------------------------
29
30-define(FORALL(X,RawType,Prop), proper:forall(RawType,fun(X) -> Prop end)).
31-define(IMPLIES(Pre,Prop), proper:implies(Pre,?DELAY(Prop))).
32-define(WHENFAIL(Action,Prop), proper:whenfail(?DELAY(Action),?DELAY(Prop))).
33-define(TRAPEXIT(Prop), proper:trapexit(?DELAY(Prop))).
34-define(TIMEOUT(Limit,Prop), proper:timeout(Limit,?DELAY(Prop))).
35%% TODO: -define(ALWAYS(Tests,Prop), proper:always(Tests,?DELAY(Prop))).
36%% TODO: -define(SOMETIMES(Tests,Prop), proper:sometimes(Tests,?DELAY(Prop))).
37
38
39%%------------------------------------------------------------------------------
40%% Generator macros
41%%------------------------------------------------------------------------------
42
43-define(FORCE(X), (X)()).
44-define(DELAY(X), fun() -> X end).
45-define(LAZY(X), proper_types:lazy(?DELAY(X))).
46-define(SIZED(SizeArg,Gen), proper_types:sized(fun(SizeArg) -> Gen end)).
47-define(LET(X,RawType,Gen), proper_types:bind(RawType,fun(X) -> Gen end,false)).
48-define(SHRINK(Gen,AltGens),
49	proper_types:shrinkwith(?DELAY(Gen),?DELAY(AltGens))).
50-define(LETSHRINK(Xs,RawType,Gen),
51	proper_types:bind(RawType,fun(Xs) -> Gen end,true)).
52-define(SUCHTHAT(X,RawType,Condition),
53	proper_types:add_constraint(RawType,fun(X) -> Condition end,true)).
54-define(SUCHTHATMAYBE(X,RawType,Condition),
55	proper_types:add_constraint(RawType,fun(X) -> Condition end,false)).
56