public void AddFee_ThrowsException_ForAddingFeeTwice()
{
// Arrange
var fee = Substitute.For <IFee>();
var calculator = Substitute.For <IFeeCalculator>();
VehicleFees sut = CreateSut(calculator);
sut.AddFee(fee);
// Act
// Assert
Assert.Throws <FeeAlreadyAddedException>(() => sut.AddFee(fee));
}
public void ContainsFee_ReturnsTrue_ForFeeInFees()
{
// Arrange
var fee = Substitute.For <IFee>();
var calculator = Substitute.For <IFeeCalculator>();
VehicleFees sut = CreateSut(calculator);
sut.AddFee(fee);
// Act
// Assert
Assert.True(sut.ContainsFee(fee));
}
public void AddFee_IncreasesFeesCount_ForGivenFee()
{
// Arrange
var fee = Substitute.For <IFee>();
var calculator = Substitute.For <IFeeCalculator>();
VehicleFees sut = CreateSut(calculator);
// Act
sut.AddFee(fee);
// Assert
Assert.AreEqual(1,
sut.Fees.Count());
}
public void RemoveFee_RemovesFeeFromFees_ForGivenFee()
{
// Arrange
var fee = Substitute.For <IFee>();
var calculator = Substitute.For <IFeeCalculator>();
VehicleFees sut = CreateSut(calculator);
sut.AddFee(fee);
// Act
sut.RemoveFee(fee);
// Assert
Assert.False(sut.ContainsFee(fee));
}
public void AddFee_AddsFeeToFees_ForGivenFee()
{
// Arrange
var fee = Substitute.For <IFee>();
var calculator = Substitute.For <IFeeCalculator>();
VehicleFees sut = CreateSut(calculator);
// Act
sut.AddFee(fee);
// Assert
IFee actual = sut.Fees.First();
Assert.AreEqual(fee,
actual);
}
public void AddFee(IFee fee)
{
VehicleFees.AddFee(fee);
}
