getSystemDefault example

$num = 5;
        $data = $this->prepareImportExportProfileTestData($num);

        $this->repository->create(array_values($data), $this->context);

        foreach ($data as $expect) {
            $id = $expect['id'];
            /** @var ImportExportProfileEntity $importExportProfile */
            $importExportProfile = $this->repository->search(new Criteria([$id]), $this->context)->get($id);
            static::assertEquals($expect['name'], $importExportProfile->getName());
            static::assertEquals($expect['label'], $importExportProfile->getLabel());
            static::assertEquals($expect['systemDefault'], $importExportProfile->getSystemDefault());
            static::assertEquals($expect['sourceEntity'], $importExportProfile->getSourceEntity());
            static::assertEquals($expect['fileType'], $importExportProfile->getFileType());
            static::assertEquals($expect['delimiter'], $importExportProfile->getDelimiter());
            static::assertEquals($expect['enclosure'], $importExportProfile->getEnclosure());
            static::assertEquals($expect['mapping'], $importExportProfile->getMapping());
        }
    }

    public function testImportExportProfileReadNoResult(): void
    {
        $num = 3;
        

public function testMailHeaderFooterRead(): void
    {
        $num = 10;
        $data = $this->prepareHeaderFooterTestData($num);

        $this->repository->create(array_values($data), $this->context);

        foreach ($data as $expect) {
            $id = $expect['id'];
            $mailHeaderFooter = $this->repository->search(new Criteria([$id]), $this->context)->get($id);
            static::assertInstanceOf(MailHeaderFooterEntity::class, $mailHeaderFooter);
            static::assertEquals($expect['systemDefault'], $mailHeaderFooter->getSystemDefault());
            static::assertEquals($expect['name'], $mailHeaderFooter->getName());
            static::assertEquals($expect['description'], $mailHeaderFooter->getDescription());
            static::assertEquals($expect['headerHtml'], $mailHeaderFooter->getHeaderHtml());
            static::assertEquals($expect['headerPlain'], $mailHeaderFooter->getHeaderPlain());
            static::assertEquals($expect['footerHtml'], $mailHeaderFooter->getFooterHtml());
            static::assertEquals($expect['footerPlain'], $mailHeaderFooter->getFooterPlain());
        }
    }

    /** * Test UPDATE */