Update EventLoaderTest.java

Author: ShashankAWS

aws-lambda-java-tests/src/test/java/com/amazonaws/services/lambda/runtime/tests/EventLoaderTest.java

@@ -128,12 +128,7 @@ public void testLoadMSKFirehoseEvent() {
         assertThat(event.getRecords()).hasSize(1);
         assertThat(event.getRecords().get(0).getKafkaRecordValue().array()).asString().isEqualTo("{\"Name\":\"Hello World\"}");
         assertThat(event.getRecords().get(0).getApproximateArrivalTimestamp()).asString().isEqualTo("1716369573887");
-        assertThat(event.getRecords().get(0).getMskRecordMetadata()).asString().isEqualTo("{\n" +
-                "                \"offset\": \"0\",\n" +
-                "                \"partitionId\": \"1\",\n" +
-                "                \"approximateArrivalTimestamp\": 1716369573887\n" +
-                "            }");
-
+        assertThat(event.getRecords().get(0).getMskRecordMetadata()).asString().isEqualTo("{offset=0, partitionId=1, approximateArrivalTimestamp=1716369573887}");
     }
 
     @Test