test: updated structured logging tests to include a number key

Author: CMCDragonkai

tests/__snapshots__/index.test.ts.snap

@@ -8,7 +8,7 @@ Array [
 
 exports[`index Test JSON structured logging 2`] = `
 Array [
-  "{\\"level\\":\\"INFO\\",\\"key\\":\\"root\\",\\"keys\\":\\"root\\",\\"date\\":\\"2020-01-01T00:00:00.000Z\\",\\"msg\\":\\"INFO MESSAGE\\",\\"b\\":4}",
+  "{\\"4\\":4,\\"level\\":\\"INFO\\",\\"key\\":\\"root\\",\\"keys\\":\\"root\\",\\"date\\":\\"2020-01-01T00:00:00.000Z\\",\\"msg\\":\\"INFO MESSAGE\\"}",
 ]
 `;
 

tests/index.test.ts

@@ -186,7 +186,7 @@ describe('index', () => {
     ]);
     const childLogger = logger.getChild('child');
     logger.debug('DEBUG MESSAGE', { a: 3 });
-    logger.info('INFO MESSAGE', { b: 4 });
+    logger.info('INFO MESSAGE', { 4: 4 });
     logger.warn('WARN MESSAGE', { c: 'abc' });
     logger.error('ERROR MESSAGE', { f: () => 'lol' });
     childLogger.info('INFO MESSAGE', {