public void AssignEntities()
{
testOrgService.ExecutionResponse = new ExecuteMultipleResponse();
MockRetryExecutor.Setup(a => a.Execute(It.IsAny <Func <ExecuteMultipleResponse> >()))
.Returns(requestResult);
FluentActions.Invoking(() => systemUnderTest.AssignEntities(entities))
.Should()
.NotThrow();
MockRetryExecutor.VerifyAll();
}