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[yul-phaser] Population: Add select() method

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cameel
2020-02-25 15:25:16 +01:00
committed by Kamil Śliwak
parent 83b8ab8012
commit 4665b7a7e4
3 changed files with 49 additions and 0 deletions
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test/yulPhaser/Population.cpp
+36
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@@ -20,6 +20,7 @@
#include <tools/yulPhaser/Chromosome.h>
#include <tools/yulPhaser/Population.h>
#include <tools/yulPhaser/Program.h>
#include <tools/yulPhaser/Selections.h>
#include <libyul/optimiser/BlockFlattener.h>
#include <libyul/optimiser/SSAReverser.h>
@@ -222,6 +223,41 @@ BOOST_FIXTURE_TEST_CASE(plus_operator_should_add_two_populations, PopulationFixt
);
}
BOOST_FIXTURE_TEST_CASE(select_should_return_population_containing_individuals_indicated_by_selection, PopulationFixture)
{
Population population(m_fitnessMetric, {Chromosome("a"), Chromosome("c"), Chromosome("g"), Chromosome("h")});
RangeSelection selection(0.25, 0.75);
assert(selection.materialise(population.individuals().size()) == (vector<size_t>{1, 2}));
BOOST_TEST(
population.select(selection) ==
Population(m_fitnessMetric, {population.individuals()[1].chromosome, population.individuals()[2].chromosome})
);
}
BOOST_FIXTURE_TEST_CASE(select_should_include_duplicates_if_selection_contains_duplicates, PopulationFixture)
{
Population population(m_fitnessMetric, {Chromosome("a"), Chromosome("c")});
MosaicSelection selection({0, 1}, 2.0);
assert(selection.materialise(population.individuals().size()) == (vector<size_t>{0, 1, 0, 1}));
BOOST_TEST(population.select(selection) == Population(m_fitnessMetric, {
population.individuals()[0].chromosome,
population.individuals()[1].chromosome,
population.individuals()[0].chromosome,
population.individuals()[1].chromosome,
}));
}
BOOST_FIXTURE_TEST_CASE(select_should_return_empty_population_if_selection_is_empty, PopulationFixture)
{
Population population(m_fitnessMetric, {Chromosome("a"), Chromosome("c")});
RangeSelection selection(0.0, 0.0);
assert(selection.materialise(population.individuals().size()).empty());
BOOST_TEST(population.select(selection).individuals().empty());
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()