Laravel5.4 へのアップデート手順と生じた変更点４つ - Qiita

private function formatToExpectedJson($key, $value) { $expected = json_encode([$key => $value]); if (Str::startsWith($expected, '{')) { $expected = substr($expected, 1); } if (Str::endsWith($expected, '}')) { $expected = substr($expected, 0, -1); } return trim($expected); } protected function assertDontJson(TestResponse $testResponse, array $assertData) { $testResponseContent = json_encode( (array