static void Main(string[] args)
{
Bankaccount account = new Bankaccount("123-4567890-12");
account.Deposit(200M);
Console.WriteLine(WriteBalance(account));
account.Withdraw(69M);
Console.WriteLine(WriteBalance(account));
}
public void Bankaccount_can_deposit()
{
var ba = new Bankaccount();
ba.Deposit(5m);
Assert.AreEqual(5m, ba.Balance);
ba.Deposit(3m);
Assert.AreEqual(8m, ba.Balance); // Test für Draufaddieren
}
public void Bankaccount_can_Withdraw()
{
var ba = new Bankaccount(10m);
ba.Withdraw(3m);
Assert.AreEqual(7m, ba.Balance);
ba.Withdraw(5m);
Assert.AreEqual(2m, ba.Balance);
}
public void Bankaccount_Deposit_0_does_not_change_Balance()
{
var ba = new Bankaccount();
ba.Deposit(5m); // Startwert
var oldValue = ba.Balance;
ba.Deposit(0m);
Assert.AreEqual(oldValue, ba.Balance);
}
static void Main(string[] args)
{
Bankaccount b1 = new Bankaccount();
Console.WriteLine(b1.balanceinquiry());
b1.cashdeposit(1500000);
Console.WriteLine(b1.balanceinquiry());
b1.cashdraft(750000);
Console.WriteLine(b1.balanceinquiry());
Console.ReadLine();
}
public void OpeningHours_IsNowOpen()
{
var oh = new OpeningHours();
// Interpretationsproblem: zwischen 14:00 und 17:00 ists True, ansonsten False
// Abhängigkeit auf DateTime.Now auflösen
// 1) Fakes-Framework (VS Enterprise)
// 2) Pose (Kostenlos)
// 3) TypeMock (kostenpflichtig)
// Variante Fakes:
using (ShimsContext.Create())
{
// Nur hier drinnen sind unsere Fakes gültig
// Nach dieser Zeile Code liefert DateTime.Now IMMER das folgend definierte Ergebnis zurück:
System.Fakes.ShimDateTime.NowGet = () => new DateTime(2019, 1, 1, 11, 11, 59);
var result = oh.IsNowOpen();
Assert.IsTrue(result); // Di um 11:11 -> Offen
// Andere feste Abhängigkeiten auflösen:
// System.IO.File
System.IO.Fakes.ShimFile.ExistsString = parameter => true;
Assert.IsTrue(File.Exists("7:\\kbjasdbkjas%/@@@.jpg"));
//System.Fakes.ShimDateTime.NowGet = () => new DateTime(2019, 1, 2, 11, 11, 59);
//result = oh.IsNowOpen();
//Assert.IsTrue(result); // Di um 11:11 -> Offen
}
// Nach dem Using: Alles wieder wie Normal !
// Zusammengefasst:
// Perfekt um Daten zu Simulieren
// Sensor sagt: "zu kalt", "zu warm", "es BRENNT", --keine daten-- => Grenzfälle simulieren
// Ideal: keine "echte Datenbankverbindung" => sehr schnelle Daten
// Fake auf einer Instanz:
using (ShimsContext.Create())
{
LehmanBrothersReloaded.Fakes.ShimBankaccount.AllInstances.BalanceGet = x => 100_000_000m;
var ba = new Bankaccount(); // realer Kontostand: 0
Assert.AreEqual(Wealth.FilthyRich, ba.Wealth);
}
}
private static string WriteBalance(Bankaccount account)
{
return($"Balance is {account.Balance}");
}
public void Bankaccount_Withdraw_negative_value_throws_ArgumentException()
{
var ba = new Bankaccount();
Assert.Throws <ArgumentException>(() => ba.Withdraw(-20m));
}
public void Bankaccount_Withdraws_more_than_balance_throws_InvalidOperationException()
{
var ba = new Bankaccount();
Assert.Throws <InvalidOperationException>(() => ba.Withdraw(3m));
}
public void Bankaccount_Deposit_negative_value_throws_ArgumentException()
{
var ba = new Bankaccount();
Assert.Throws <ArgumentException>(() => ba.Deposit(-20m));
}
public void Bankaccount_new_account_gets_Balance_from_Constructor(decimal defaultBalance)
{
var ba = new Bankaccount(defaultBalance);
Assert.AreEqual(defaultBalance, ba.Balance);
}
public void Bankaccount_new_account_has_0_balance()
{
var ba = new Bankaccount();
Assert.Zero(ba.Balance);
}
public void Banaccount_Wealth_get_correct_Wealth(decimal balance, Wealth expectedResult)
{
var ba = new Bankaccount(balance);
Assert.AreEqual(expectedResult, ba.Wealth);
}
