public async Task ChangeUnionMember()
{
int empId = 9;
AddHourlyEmployee t = new AddHourlyEmployee(empId, "Bill", "Home", 15.25);
await t.ExecuteAsync();
int memberId = 7743;
ChangeMemberTransaction cmt = new ChangeMemberTransaction(empId, memberId, 99.42);
await cmt.ExecuteAsync();
Employee e = await PayrollDatabase.GetEmployeeAsync(empId);
Assert.NotNull(e);
IAffiliation affiliation = e.Affiliation;
Assert.NotNull(affiliation);
Assert.True(affiliation is UnionAffiliation);
UnionAffiliation uf = affiliation as UnionAffiliation;
Assert.Equal(99.42, uf.Dues);
Employee member = await PayrollDatabase.GetUnionMemberAsync(memberId);
Assert.NotNull(member);
Assert.Equal(e, member);
}