Sends the message via the com.lightbend.lagom.javadsl.api.broker.Topic where this com.lightbend.lagom.javadsl.testkit.ProducerStub is connected to.
Returns the com.lightbend.lagom.javadsl.api.broker.Topic where this com.lightbend.lagom.javadsl.testkit.ProducerStub is connected to.
Stubs the production end of a com.lightbend.lagom.javadsl.api.broker.Topic so that test writers can mock message production from upstream services into topics consumed by services under test.