public void BasicUser_When_Change_Pin(string changePin, string expected) { string result = "OK"; //arrange BasicUser basicUser = null; string corePin = "1010"; try { basicUser = new BasicUser( id: 0, pin: new PinVAL(value: corePin), name: new NameVAL(value: "ImiÄ™"), surname: new SurnameVAL(value: "Nazwisko"), bankAccount: new BankAccount( state: new MoneyVAL(value: 200.0M, currency: Currency.PLN))); } catch (PinVAL_Exception p_e) { result = p_e.What(); } catch (NameVAL_Exception n_e) { result = n_e.What(); } catch (SurnameVAL_Exception s_e) { result = s_e.What(); } catch (BankAccount_Exception b_e) { result = b_e.What(); } catch (MoneyVAL_Exception m_e) { result = m_e.What(); } //act if (result.Equals("OK")) { try { basicUser.ChangePin(pin: new PinVAL(value: changePin)); } catch (PinVAL_Exception p_e) { result = p_e.What(); } if (result.Equals("OK")) { if (basicUser._Pin._Value.Equals(changePin) == false) { result = "Issue with change Pin"; } } } //assert Assert.AreEqual(expected: expected, actual: result); }