<dependency>
<groupId>com.typesafe.akka</groupId>
<artifactId>akka-testkit_2.12</artifactId>
<version>2.5.19</version>
</dependency>
@Grapes(
@Grab(group='com.typesafe.akka', module='akka-testkit_2.12', version='2.5.19')
)