getJson('/api/v1/health'); $response->assertOk() ->assertExactJson([ 'success' => true, 'message' => 'OK', 'data' => [ 'status' => 'ok', ], ]); $response->assertHeader('X-Request-Id'); } public function test_health_keeps_a_valid_request_id(): void { $response = $this->withHeader('X-Request-Id', 'req_123') ->getJson('/api/v1/health'); $response->assertOk(); $response->assertHeader('X-Request-Id', 'req_123'); } }