Ichthyostega
605c1b4a17
...still same functionality as established yesterday in experimentation (try.cpp)
138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
/*
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RandomDraw(Test) - verify the component builder for random selected values
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Copyright (C) Lumiera.org
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2023, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file random-draw-test.cpp
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** unit test \ref RandomDraw_test
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*/
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#include "lib/test/run.hpp"
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//#include "lib/test/test-helper.hpp"
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#include "lib/random-draw.hpp"
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#include "lib/test/diagnostic-output.hpp"////////////////////TODO
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//#include "lib/util.hpp"
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//#include <cstdlib>
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namespace lib {
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namespace test{
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// using util::isSameObject;
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// using std::rand;
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// namespace error = lumiera::error;
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// using error::LUMIERA_ERROR_FATAL;
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// using error::LUMIERA_ERROR_STATE;
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namespace {
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// const Literal THE_END = "all dead and hero got the girl";
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}
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using Draw = lib::RandomDraw<uint, 10>;
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/***********************************************************************************//**
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* @test Verify a flexible builder for random-value generators; using a config template,
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* these can be outfitted to use a suitable source of randomness and to produce
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* values from a desired target type and limited range.
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* - TODO
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* @see result.hpp
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* @see lib::ThreadJoinable usage example
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*/
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class RandomDraw_test
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: public Test
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{
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void
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run (Arg)
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{
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simpleUse();
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verify_numerics();
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verify_buildProfile();
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verify_dynamicChange();
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}
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/** @test TODO demonstrate a basic usage scenario
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* @todo WIP 11/23 🔁 define ⟶ implement
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*/
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void
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simpleUse()
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{
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auto draw = Draw().probability(0.5);
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CHECK (draw(0) == 0);
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CHECK (draw(127) == 0);
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CHECK (draw(128) == 1);
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CHECK (draw(141) == 2);
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CHECK (draw(255) ==10);
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CHECK (draw(256) == 0);
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}
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/** @test TODO verify random number transformations
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* @todo WIP 11/23 🔁 define ⟶ implement
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*/
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void
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verify_numerics()
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{
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UNIMPLEMENTED ("verify random number transformations");
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}
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/** @test TODO verify the Builder-API to define the profile of result values.
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* @todo WIP 11/23 🔁 define ⟶ implement
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*/
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void
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verify_buildProfile()
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{
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UNIMPLEMENTED ("verify random number profile configuration");
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}
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/** @test TODO change the generation profile dynamically
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* @todo WIP 11/23 🔁 define ⟶ implement
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*/
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void
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verify_dynamicChange()
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{
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UNIMPLEMENTED ("change the generation profile dynamically");
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}
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};
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/** Register this test class... */
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LAUNCHER (RandomDraw_test, "unit common");
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}} // namespace lib::test
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