PhpBench\Tests\Unit\Benchmark\VariantTest::testComputeStats PHP Метод

    public function testComputeStats()
    {
        $variant = new Variant($this->subject->reveal(), $this->parameterSet->reveal(), 4, 0);
        $this->subject->getRetryThreshold()->willReturn(10);
        $variant->createIteration(TestUtil::createResults(4));
        $variant->createIteration(TestUtil::createResults(8));
        $variant->createIteration(TestUtil::createResults(4));
        $variant->createIteration(TestUtil::createResults(16));
        $variant->computeStats();
        $this->assertEquals(-50, $variant[0]->getResult(ComputedResult::class)->getDeviation());
        $this->assertEquals(-0.8164965809277261, $variant[0]->getResult(ComputedResult::class)->getZValue());
        $this->assertEquals(0, $variant[1]->getResult(ComputedResult::class)->getDeviation());
        $this->assertEquals(0, $variant[1]->getResult(ComputedResult::class)->getZValue());
        $this->assertEquals(-50, $variant[2]->getResult(ComputedResult::class)->getDeviation());
        $this->assertEquals(-0.8164965809277261, $variant[2]->getResult(ComputedResult::class)->getZValue());
        $this->assertEquals(100, $variant[3]->getResult(ComputedResult::class)->getDeviation());
        $this->assertEquals(1.6329931618554523, $variant[3]->getResult(ComputedResult::class)->getZValue());
    }