public async Task TestIfRefreshAmountChangesAmount()
{
var service = new TestDoubleAccountService();
var account = new AccountInfo(1, service);
Assert.Equal(0, account.Amount);
await account.RefreshAmount();
Assert.Equal(20, account.Amount);
}
public async Task testRefreshAmountWhenCalledManyTimes()
{
List <Task> TaskList = new List <Task>();
var service = new TestDoubleAccountService();
service.amount = 100;
var account = new AccountInfo(1, service);
await account.RefreshAmount();
Assert.Equal(100, account.Amount);
for (int i = 0; i < 3; i++)
{
Task task = Task.Run(() => {
service.amount = i;
account = new AccountInfo(1, service);
account.RefreshAmount().Wait();
});
TaskList.Add(task);
}
Task.WaitAll(TaskList.ToArray());
Assert.Equal(3, account.Amount);
}
