add test for the message handling behavior #472

Job	Run time
dci-lint / DCI-Lint	24s
unit-tests / Unit Tests (18.x)	46s
unit-tests / Unit Tests (20.x)	31s
integration-tests / Check for changes	2s
coverage / Coverage Reports (caliper-core)	16s
coverage / Coverage Reports (caliper-fabric)	5s
coverage / Coverage Reports (generator-caliper)	8s
integration-tests / Integration Tests (fabric, 18.x)	13m 29s
integration-tests / Integration Tests (fabric, 20.x)	13m 33s
integration-tests / Integration Tests (ethereum, 18.x)	4m 46s
integration-tests / Integration Tests (ethereum, 20.x)	4m 35s
integration-tests / Integration Tests (besu, 18.x)	6m 36s
integration-tests / Integration Tests (besu, 20.x)	6m 34s
integration-tests / Integration Tests (generator, 18.x)	5m 16s
integration-tests / Integration Tests (generator, 20.x)	5m 7s
	1h 2m 8s

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