//setup
RelatedIssue relatedIssue = issueCard.getRelatedIssues().get(0);
Factor newFactor = EMFfitModelFactory.eINSTANCE.createFactor();
//run command
new SetRelatedIssueIssueCommand(relatedIssue, newFactor).runWithoutUnicaseCommand();
//check
assertEquals(newFactor, relatedIssue.getIssue());
}