public void MoneyNegativeAmountSubtractionIsCorrect()
{
// negative
MoneyWholeNumber money1 = 100.999M;
MoneyWholeNumber money2 = -0.9M;
Assert.That(new MoneyWholeNumber(101.899M), Is.EqualTo(money1 - money2));
}
public void MoneyFractionalAmountWithOverflowSubtractionIsCorrect()
{
// overflow
MoneyWholeNumber money1 = 100.75M;
MoneyWholeNumber money2 = 0.9M;
Assert.That(new MoneyWholeNumber(100M), Is.EqualTo(money1 - money2));
}
public void MoneyNegativeAmountWithOverflowSubtractionIsCorrect()
{
// negative overflow
MoneyWholeNumber money1 = -100.999M;
MoneyWholeNumber money2 = -0.9M;
Assert.That(new MoneyWholeNumber(-100.099M), Is.EqualTo(money1 - money2));
}
public void MoneyFractionalAmountSubtractionIsCorrect()
{
// fractions
MoneyWholeNumber money1 = 100.00M;
MoneyWholeNumber money2 = 0.01M;
Assert.That(new MoneyWholeNumber(99.99M), Is.EqualTo(money1 - money2));
}
public void MoneyTryParseIsCorrect()
{
MoneyWholeNumber actual;
var result = MoneyWholeNumber.TryParse("$123.45", out actual);
Assert.True(result);
Assert.That(actual, Is.EqualTo(new MoneyWholeNumber(123M)));
}
public void MoneyFractionalAmountAdditionIsCorrect()
{
// fractions
MoneyWholeNumber money1 = 100.00M;
MoneyWholeNumber money2 = 0.01M;
Assert.That(new MoneyWholeNumber(100M), Is.EqualTo(money1 + money2), "Rounding should take effect");
}
public void MoneyWholeAmountSubtractionIsCorrect()
{
// whole number
MoneyWholeNumber money1 = 101M;
MoneyWholeNumber money2 = 99M;
Assert.That(new MoneyWholeNumber(2), Is.EqualTo(money1 - money2));
}
public void MoneyHasValueEquality()
{
var money1 = new MoneyWholeNumber(101.5M);
var money2 = new MoneyWholeNumber(101.5M);
Assert.That(money1, Is.EqualTo(money2));
Assert.That(money1, Is.Not.SameAs(money2));
}
public void MoneyPrintsCorrectly()
{
var previousCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
var moneyWholeNumber = new MoneyWholeNumber(100.125M);
var formattedMoney = moneyWholeNumber.ToString();
Assert.That(formattedMoney, Is.EqualTo("$100"));
Thread.CurrentThread.CurrentCulture = previousCulture;
}
public void MoneyNotEqualOperatorIsCorrect()
{
MoneyWholeNumber money1 = 100.125;
MoneyWholeNumber money2 = 100.125;
Assert.False(money1 != money2);
money2 = 101.125;
Assert.True(money1 != money2);
money2 = 100.25;
Assert.False(money1 != money2);
}
public void MoneyGreaterThanEqualOperatorIsCorrect()
{
MoneyWholeNumber money1 = 100.125;
MoneyWholeNumber money2 = 100.125;
Assert.True(money1 >= money2);
money2 = 101.125;
Assert.True(money2 >= money1);
Assert.False(money1 >= money2);
money2 = 100.25;
Assert.True(money2 == money1);
}
public void MoneyLessThanOperatorIsCorrect()
{
MoneyWholeNumber money1 = 100;
MoneyWholeNumber money2 = 100;
Assert.False(money1 < money2);
money2 = 101;
Assert.False(money2 < money1);
Assert.True(money1 < money2);
money2 = 99;
Assert.False(money1 < money2);
Assert.True(money2 < money1);
}
public void MoneyGreaterThanOperatorIsCorrect()
{
MoneyWholeNumber money1 = 100;
MoneyWholeNumber money2 = 100;
Assert.False(money1 > money2);
money2 = 101;
Assert.True(money2 > money1);
Assert.False(money1 > money2);
money2 = 99;
Assert.True(money1 > money2);
Assert.False(money2 > money1);
}
public void MoneyScalarFractionalDivisionIsCorrect()
{
MoneyWholeNumber MoneyWholeNumber = 100.125;
Assert.That(new MoneyWholeNumber(200.25M), Is.EqualTo(MoneyWholeNumber / 0.5M));
}
public void MoneyScalarNegativeFractionalDivisionIsCorrect()
{
MoneyWholeNumber moneyWholeNumber = -100.125;
Assert.That(new MoneyWholeNumber(-200.25M), Is.EqualTo(moneyWholeNumber / 0.5M));
}
public void MoneyScalarNegativeWholeDivisionIsCorrect()
{
MoneyWholeNumber MoneyWholeNumber = -100.125;
Assert.That(new MoneyWholeNumber(-50.0625M), Is.EqualTo(MoneyWholeNumber / 2));
}
public void MoneyScalarWholeDivisionIsCorrect()
{
MoneyWholeNumber moneyWholeNumber = 100.125;
Assert.That(new MoneyWholeNumber(50.0625M), Is.EqualTo(moneyWholeNumber / 2));
}
public void MoneyScalarNegativeFractionalMultiplicationIsCorrect()
{
MoneyWholeNumber moneyWholeNumber = -100.125;
Assert.That(new MoneyWholeNumber(-50.0625M), Is.EqualTo(moneyWholeNumber * 0.5M));
}
public void MoneyScalarNegativeWholeMultiplicationIsCorrect()
{
MoneyWholeNumber moneyWholeNumber = -100.125;
Assert.That(new MoneyWholeNumber(-500M), Is.EqualTo(moneyWholeNumber * 5));
}
