Emit an alert message, using emitter attched to the context.

EmitErr emits an alert message, using emitter attched to the context.

NewTextEmitter returns an emitter that logs entries in a plain text format into given testing object.

NewTextEmitter returns an emitter that writes entries in a plain text format.

UsedEmitter returns alert emitter present in the context or a no-op implementation.

WithEmitter adds alert emitter to the context.

WithPairs returns an alert emitter that will include provided pairs in each emitter message.

Emitter is implemented by alert sink.