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[yul-phaser] Population: Extract Program construction in tests into a fixture

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This commit is contained in:
Kamil Śliwak 2020-02-13 22:25:25 +01:00
parent d22c59aa0e
commit e771f00971
1 changed files with 47 additions and 43 deletions
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50
test/yulPhaser/Population.cpp
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@ -53,10 +53,14 @@ namespace
} }
} }
BOOST_AUTO_TEST_SUITE(Phaser) class PopulationFixture
BOOST_AUTO_TEST_SUITE(PopulationTest) {
protected:
PopulationFixture():
m_sourceStream(SampleSourceCode, ""),
m_program(Program::load(m_sourceStream)) {}
string const& sampleSourceCode = static constexpr char SampleSourceCode[] =
"{\n" "{\n"
" let factor := 13\n" " let factor := 13\n"
" {\n" " {\n"
@ -79,14 +83,20 @@ string const& sampleSourceCode =
" if 0 { let y := 2 }\n" " if 0 { let y := 2 }\n"
"}\n"; "}\n";
BOOST_AUTO_TEST_CASE(constructor_should_copy_chromosomes_and_not_compute_fitness) CharStream m_sourceStream;
Program m_program;
};
BOOST_AUTO_TEST_SUITE(Phaser)
BOOST_AUTO_TEST_SUITE(PopulationTest)
BOOST_FIXTURE_TEST_CASE(constructor_should_copy_chromosomes_and_not_compute_fitness, PopulationFixture)
{ {
CharStream sourceStream(sampleSourceCode, current_test_case().p_name);
vector<Chromosome> chromosomes = { vector<Chromosome> chromosomes = {
Chromosome::makeRandom(5), Chromosome::makeRandom(5),
Chromosome::makeRandom(10), Chromosome::makeRandom(10),
}; };
Population population(Program::load(sourceStream), chromosomes); Population population(m_program, chromosomes);
BOOST_TEST(population.individuals().size() == 2); BOOST_TEST(population.individuals().size() == 2);
BOOST_TEST(population.individuals()[0].chromosome == chromosomes[0]); BOOST_TEST(population.individuals()[0].chromosome == chromosomes[0]);
@ -96,12 +106,10 @@ BOOST_AUTO_TEST_CASE(constructor_should_copy_chromosomes_and_not_compute_fitness
BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet)); BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet));
} }
BOOST_AUTO_TEST_CASE(makeRandom_should_return_population_with_random_chromosomes) BOOST_FIXTURE_TEST_CASE(makeRandom_should_return_population_with_random_chromosomes, PopulationFixture)
{ {
CharStream sourceStream(sampleSourceCode, current_test_case().p_name); auto population1 = Population::makeRandom(m_program, 100);
auto program = Program::load(sourceStream); auto population2 = Population::makeRandom(m_program, 100);
auto population1 = Population::makeRandom(program, 100);
auto population2 = Population::makeRandom(program, 100);
BOOST_TEST(population1.individuals().size() == 100); BOOST_TEST(population1.individuals().size() == 100);
BOOST_TEST(population2.individuals().size() == 100); BOOST_TEST(population2.individuals().size() == 100);
@ -117,19 +125,17 @@ BOOST_AUTO_TEST_CASE(makeRandom_should_return_population_with_random_chromosomes
BOOST_TEST(numMatchingPositions < 10); BOOST_TEST(numMatchingPositions < 10);
} }
BOOST_AUTO_TEST_CASE(makeRandom_should_not_compute_fitness) BOOST_FIXTURE_TEST_CASE(makeRandom_should_not_compute_fitness, PopulationFixture)
{ {
CharStream sourceStream(sampleSourceCode, current_test_case().p_name); auto population = Population::makeRandom(m_program, 5);
auto population = Population::makeRandom(Program::load(sourceStream), 5);
BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet)); BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet));
} }
BOOST_AUTO_TEST_CASE(run_should_evaluate_fitness) BOOST_FIXTURE_TEST_CASE(run_should_evaluate_fitness, PopulationFixture)
{ {
stringstream output; stringstream output;
CharStream sourceStream(sampleSourceCode, current_test_case().p_name); auto population = Population::makeRandom(m_program, 5);
auto population = Population::makeRandom(Program::load(sourceStream), 5);
assert(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet)); assert(all_of(population.individuals().begin(), population.individuals().end(), fitnessNotSet));
population.run(1, output); population.run(1, output);
@ -137,10 +143,9 @@ BOOST_AUTO_TEST_CASE(run_should_evaluate_fitness)
BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessSet)); BOOST_TEST(all_of(population.individuals().begin(), population.individuals().end(), fitnessSet));
} }
BOOST_AUTO_TEST_CASE(run_should_not_make_fitness_of_top_chromosomes_worse) BOOST_FIXTURE_TEST_CASE(run_should_not_make_fitness_of_top_chromosomes_worse, PopulationFixture)
{ {
stringstream output; stringstream output;
CharStream sourceStream(sampleSourceCode, current_test_case().p_name);
vector<Chromosome> chromosomes = { vector<Chromosome> chromosomes = {
Chromosome(vector<string>{StructuralSimplifier::name}), Chromosome(vector<string>{StructuralSimplifier::name}),
Chromosome(vector<string>{BlockFlattener::name}), Chromosome(vector<string>{BlockFlattener::name}),
@ -148,12 +153,11 @@ BOOST_AUTO_TEST_CASE(run_should_not_make_fitness_of_top_chromosomes_worse)
Chromosome(vector<string>{UnusedPruner::name}), Chromosome(vector<string>{UnusedPruner::name}),
Chromosome(vector<string>{StructuralSimplifier::name, BlockFlattener::name}), Chromosome(vector<string>{StructuralSimplifier::name, BlockFlattener::name}),
}; };
auto program = Program::load(sourceStream); Population population(m_program, chromosomes);
Population population(program, chromosomes);
size_t initialTopFitness[2] = { size_t initialTopFitness[2] = {
Population::measureFitness(chromosomes[0], program), Population::measureFitness(chromosomes[0], m_program),
Population::measureFitness(chromosomes[1], program), Population::measureFitness(chromosomes[1], m_program),
}; };
for (int i = 0; i < 6; ++i) for (int i = 0; i < 6; ++i)