getStyles example

static::assertEquals('my-first-block', $firstCmsBlock->getName());
        static::assertEquals('First block from app', $firstCmsBlock->getLabel());
        $firstBlockJson = json_encode($firstCmsBlock->getBlock(), \JSON_THROW_ON_ERROR);
        static::assertIsString($firstBlockJson);
        static::assertJsonStringEqualsJsonFile(__DIR__ . '/_fixtures/cms/expectedFirstCmsBlock.json', $firstBlockJson);
        static::assertEquals(
            $this->stripWhitespace((string) file_get_contents(__DIR__ . '/../Manifest/_fixtures/test/Resources/cms/blocks/my-first-block/preview.html')),
            $this->stripWhitespace($firstCmsBlock->getTemplate())
        );
        static::assertEquals(
            file_get_contents(__DIR__ . '/../Manifest/_fixtures/test/Resources/cms/blocks/my-first-block/styles.css'),
            $firstCmsBlock->getStyles()
        );

        /** @var AppCmsBlockEntity $secondCmsBlock */
        $secondCmsBlock = $cmsBlocks->filterByProperty('name', 'my-second-block')->first();
        static::assertEquals('my-second-block', $secondCmsBlock->getName());
        static::assertEquals('Second block from app', $secondCmsBlock->getLabel());
        $cmsBlockJson = json_encode($secondCmsBlock->getBlock(), \JSON_THROW_ON_ERROR);
        static::assertIsString($cmsBlockJson);
        static::assertJsonStringEqualsJsonFile(__DIR__ . '/_fixtures/cms/expectedSecondCmsBlock.json', $cmsBlockJson);
        static::assertEquals(
            $this->stripWhitespace((string) file_get_contents(__DIR__ . '/../Manifest/_fixtures/test/Resources/cms/blocks/my-second-block/previewExpected.html')),
            

return new JsonResponse(['blocks' => $this->formatBlocks($blocks)]);
    }

    private function formatBlocks(AppCmsBlockCollection $blocks): array
    {
        $formattedBlocks = [];

        /** @var AppCmsBlockEntity $block */
        foreach ($blocks as $block) {
            $formattedBlock = $block->getBlock();
            $formattedBlock['template'] = $block->getTemplate();
            $formattedBlock['styles'] = $block->getStyles();

            $formattedBlocks[] = $formattedBlock;
        }

        return $formattedBlocks;
    }
}