improve tests

evolution-gaming · Mar 12, 2024 · 86182a9 · 86182a9
1 parent d6fddf4
commit 86182a9
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/logback/src/main/scala/com/evolutiongaming/catshelper/LogOfFromLogback.scala b/logback/src/main/scala/com/evolutiongaming/catshelper/LogOfFromLogback.scala
@@ -54,7 +54,7 @@ object LogOfFromLogback {
             new LoggingEvent(FQCN, logger, level, msg, throwable, null)
           val mdc1 = mdc.context match {
             case Some(mdc) => mdc.toSortedMap.asJava
-            case None      => new java.util.HashMap[String, String]
+            case None      => java.util.Collections.emptyMap[String, String]()
           }
           event.setMDCPropertyMap(mdc1)
           logger.callAppenders(event)

diff --git a/logback/src/test/scala/com/evolutiongaming/catshelper/LogOfFromLogbackSpec.scala b/logback/src/test/scala/com/evolutiongaming/catshelper/LogOfFromLogbackSpec.scala
@@ -10,6 +10,7 @@ class LogOfFromLogbackSpec extends AnyFunSuite with Matchers {
     val io = for {
       logOf <- LogOfFromLogback[IO]
       log <- logOf(getClass)
+      _ <- log.info("lets start ...")
       _ <- log.info("hello from logback", Log.Mdc.Lazy("k" -> "test value for K"))
     } yield ()