public void getAllStoreRolesOfAUser()
{
User itamar = new User("checker", "123456");
Store s = sa.addStore("vadim and sons", itamar);
User temp = new User("Vadim", "Vadim");
Assert.IsTrue(sa.addStoreRole(new StoreManager(temp, s), s.getStoreId(), "Vadim"));
Store s2 = sa.addStore("vadim and sons2", itamar);
Assert.IsTrue(sa.addStoreRole(new StoreManager(temp, s2), s2.getStoreId(), "Vadim"));
Assert.AreEqual(2, sa.getAllStoreRolesOfAUser(temp.getUserName()).Count);
}