public static void Main()
{
BankAccount ba = new BankAccount("Mr. Bryan Walton", 11.99);
ba.Credit(5.77);
ba.Debit(11.22);
Console.WriteLine("Current balance is ${0}", ba.Balance);
}
public void CreditTest()
{
BankAccount target = new BankAccount("Mr. Bryan Walton", 11.99); // TODO: Initialize to an appropriate value
double amount = 0F; // TODO: Initialize to an appropriate value
target.Credit(amount);
Assert.Inconclusive("A method that does not return a value cannot be verified.");
}
public void Debit_WithValidAmount_UpdatesBalance()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 4.55;
double expected = 7.44;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
account.Debit(debitAmount);
// assert
//The method is rather simple.
//We set up a new BankAccount object with a beginning balance
//and then withdraw a valid amount.We use the Microsoft unit test
//framework for managed code AreEqual method to verify that the
//ending balance is what we expect.
//A test method must meet the following requirements:
//The method must be decorated with the[TestMethod] attribute.
//The method must return void.
//The method cannot have parameters.
double actual = account.Balance;
Assert.AreEqual(expected, actual, 0.001, "Account not debited correctly");
}
public void DebitTest()
{
var target = new BankAccount("Mr Brian Walton", 11.99);
const double amount = 11.22;
target.Debit(amount);
Assert.AreEqual(0.77, target.Balance, 0.05);
}
public void CreditTest()
{
var target = new BankAccount("Mr Brian Walton", 11.99);
const double amount = 0.01;
target.Credit(amount);
Assert.AreEqual(12.00, target.Balance);
}
public void DebitTest()
{
BankAccount target = new BankAccount("Mr. Bryan Walton", 11.99);
double amount = 11.22;
target.Debit(amount);
Assert.AreEqual((System.Convert.ToDouble(0.77)), target.Balance, 0.05);
}
public void CreditTest()
{
BankAccount target = new BankAccount("Mr.Bryan Walton", 11.99);
double amount = 11.22;
target.Credit(amount);
Assert.Inconclusive("Невозможно проверить метод, не возвращающий значение.");
}
public void DebitTest()
{
BankAccount target = new BankAccount("Mr. Bryan Walton", 11.99); // TODO: Initialize to an appropriate value
double amount = 11.22; // TODO: Initialize to an appropriate value
target.Debit(amount);
//Assert.Inconclusive("A method that does not return a value cannot be verified.");
Assert.AreEqual((System.Convert.ToDouble(0.77)), target.Balance, 0.05);
}
public void DebitTest()
{
BankAccount target = new BankAccount("Mr.Bryan Walton", 11.99);
double amount = 11.22;
target.Debit(amount);
// Assert.Inconclusive("Невозможно проверить метод, не возвращающий значение.");
Assert.AreEqual((System.Convert.ToDouble(0.77)), target.Balance, 0.05);
}
public void DebitTest()
{
//创建一个账户shenjl，余额为100元
BankAccount bank = new BankAccount("shenjl", 100);
//取款10元
bank.Debit(10);
//Assert在这里可以理解成断言：在VSTS里做单元测试是基于断言的测试
//预计的结果是90元，如果等于实际的结果的话就通过，否则不通过。
Assert.AreEqual(90, bank.Balance);
}
[ExpectedException(typeof(ArgumentOutOfRangeException))] //use the ExpectedExceptionAttribute attribute to assert that right exception has been thrown
public void Debit_WhenAmountIsLessThanZero_ShouldThrowArgumentOutOfRange()
{
double beginningBalance = 10.00;
double debitAmount = -100.00;
BankAccount account = new BankAccount("Ivon Swed", beginningBalance);
account.Debit(debitAmount);
// assert is handled by ExpectedException
}
public void Debit_WhenAmountIsMoreThanBalance_ShouldThrowArgumentOutOfRange()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 100.00;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
account.Debit(debitAmount);
// assert is handled by ExpectedException
}
[TestMethod] //required for methods to run in Test Explorer
public void Debit_WithValidAmount_UpdatesBalance() //can't have parameters and must return void
{
double beginningBalance = 10.00;
double debitAmount = 4.00;
double expected = 6.00;
BankAccount account = new BankAccount("Brendon Blanchurd", beginningBalance);
account.Debit(debitAmount);
// assert
double actual = account.Balance;
Assert.AreEqual(expected, actual, 0.001, "Account not debited correctly");
}
public void Debit_WhenAmountIsLessThanZero_ShouldThrowArgumentOutOfRange()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = -100.00;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
account.Debit(debitAmount);
// 此处的断言被ExpectedException异常处理了，在Bank类中有相应的设置，可以看出是怎样的异常
// assert is handled by ExpectedException
}
public void Debit_WithValidAmount_UpdatesBalance()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 4.55;
double expected = 7.44;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
account.Debit(debitAmount);
// assert
double actual = account.Balance;
Assert.AreEqual(expected, actual, 0.001, "Account not debited correctly");
}
public void Credit_Balance()
{
// arrange
double beginningBalance = 11.99;
double creditAmount = 4.55;
double expected = 16.54;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
account.Credit(creditAmount);
// assert
double actual = account.Balance;
Assert.AreEqual(expected, actual, "Account not credited correctly");
}
public void Debit_FrozenAccountBalance()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 4.55;
double expected = 7.44;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
account.FreezeAccount();
// act
account.Debit(debitAmount);
// assert
double actual = account.Balance;
Assert.AreEqual(expected, actual, "Account not debited correctly");
}
public void Debit_WithValidAmount_UpdatesBalance()
{
// Arrange
double beginningBalance = 11.99;
double debitAmount = 4.55;
double expected = 7.44;
BankAccount account = new BankAccountNS.BankAccount("Mr. Bryan Walton", beginningBalance);
// Act
account.Debit(debitAmount);
// Assert
double actual = account.Balance;
Assert.AreEqual(expected, actual, 0.001, "Account not debited correctly");
}
public void Debit_WhenAmountIsGreaterThanBalance_ShouldThrowArgumentOutOfRange()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 20.0;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
try
{
account.Debit(debitAmount);
}
catch (ArgumentOutOfRangeException e)
{
// assert
StringAssert.Contains(e.Message, BankAccount. DebitAmountExceedsBalanceMessage);
}
}
// don't need to say [ExpectedException(typeof(ArgumentOutOfRangeException))]
public void Debit_WhenAmountIsMoreThanBalance_ShouldThrowArgumentOutOfRange()
{
double beginningBalance = 10.00;
double debitAmount = 100.00;
BankAccount account = new BankAccount("Allar Bogleaeava", beginningBalance);
try
{
account.Debit(debitAmount);
}
catch (ArgumentOutOfRangeException e)
{
// assert
StringAssert.Contains(e.Message, BankAccount.DebitAmountExceedsBalanceMessage);
return;
}
Assert.Fail("No exception was thrown.");
// assert is handled by ExpectedException
}
public void Debit_WhenAmountIsLessThanZero_ShouldThrowArgumentOutOfRange()
{
// arrange
double beginningBalance = 11.99;
double debitAmount = 7.44;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
try
{
account.Debit(debitAmount);
}
catch (ArgumentOutOfRangeException e)
{
// assert
StringAssert.Contains(e.Message, BankAccount. DebitAmountExceedsBalanceMessage);
return;
}
Assert.Fail("No exception was thrown.");
}
public void Debit_WhenAmountIsGreaterThanBalance_ShouldThrowArgumentOutOfRange()
{
// arrange
double beginningBalance = 21.99;
double debitAmount = 20.0;
BankAccount account = new BankAccount("Mr. Bryan Walton", beginningBalance);
// act
try
{
account.Debit(debitAmount);
}
catch (ArgumentOutOfRangeException e)
{
// assert
StringAssert.Contains(e.Message, BankAccount. DebitAmountExceedsBalanceMessage);
return;
}
//如果不进入catch的话，在不检查任何条件的情况下使断言失败，显示消息
//Assert.Fail("No exception was thrown.");
}