private void verifySendCounts(List<Module> modules, int msgCountExpected) {
		verifySendCounts(modules, msgCountExpected, true);
	}
Asserts that the expected minimum number of messages were processed by the modules in the stream and that no errors
occurred.

@param modules The list of modules in the stream
@param msgCountExpected The expected count
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/util/XdEc2Validation.java