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%
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%  Copyright 1998-2021 Paulo Moura <pmoura@logtalk.org>
%  SPDX-License-Identifier: Apache-2.0
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%  you may not use this file except in compliance with the License.
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%      http://www.apache.org/licenses/LICENSE-2.0
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:- object(tests,
	extends(lgtunit)).

	:- info([
		version is 1:2:0,
		author is 'Paulo Moura',
		date is 2018-03-24,
		comment is 'Unit tests for the "monitoring" built-in protocol.'
	]).

	test(monitoring_1) :-
		current_protocol(monitoring).

	test(monitoring_2) :-
		protocol_property(monitoring, built_in).

	test(monitoring_3) :-
		protocol_property(monitoring, static).

	test(monitoring_4) :-
		protocol_property(monitoring, public(Predicates)),
		ground(Predicates),
		memberchk(before/3, Predicates),
		memberchk(after/3, Predicates).

	% we want to minimize any dependencies on other entities, including library objects

	memberchk(Element, [Element| _]) :-
		!.
	memberchk(Element, [_| List]) :-
		memberchk(Element, List).

:- end_object.
