public override Money Round(RoundingPolicy policy)
{
rounding = policy;
var d = round();
return(new Money(Currency, d));
}
public void RoundTest()
{
var r = new RoundingPolicy();
var a = quantity4.Round(r);
Assert.AreEqual(213.46, a.Amount);
}
[TestMethod] public void RoundTest()
{
Func <double, RoundingStrategy, sbyte, byte, double, double> round =
(x, strategy, percition, digits, step) => {
var p = new RoundingPolicy(strategy, percition, digits, step);
switch (p.Strategy)
{
case RoundingStrategy.RoundUp: return(Rounding.Up(x, p.Decimals));
case RoundingStrategy.RoundDown: return(Rounding.Down(x, p.Decimals));
case RoundingStrategy.RoundUpByStep: return(Rounding.UpByStep(x, p.Step));
case RoundingStrategy.RoundDownByStep:
return(Rounding.DownByStep(x, p.Step));
case RoundingStrategy.RoundTowardsPositive:
return(Rounding.TowardsPositive(x, p.Decimals));
case RoundingStrategy.RoundTowardsNegative:
return(Rounding.TowardsNegative(x, p.Decimals));
default: return(Rounding.Off(x, p.Decimals, p.Digit));
}
};
Assert.AreEqual(4.5, round(4.45, RoundingStrategy.RoundUp, 1, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(-4.45, round(-4.456, RoundingStrategy.RoundDown, 2, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(-4.5, round(-4.45, RoundingStrategy.RoundUpByStep, GetRandom.Int8(), GetRandom.UInt8(), 0.25));
Assert.AreEqual(4.25, round(4.45, RoundingStrategy.RoundDownByStep, GetRandom.Int8(), GetRandom.UInt8(), 0.25));
Assert.AreEqual(-4.5, round(-4.45, RoundingStrategy.RoundTowardsNegative, 1, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(4.46, round(4.456, RoundingStrategy.RoundTowardsPositive, 2, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(4.45, round(4.456, RoundingStrategy.Round, 2, 7, GetRandom.Double()));
}
public void Weight_Serialize_PropertyNamesAsExpected()
{
// Arrange
var roundingPolicy = new RoundingPolicy();
// Act
var serializedObject = JsonConvert.SerializeObject(roundingPolicy);
// Assert
Assert.AreEqual(@"{
""mode"": ""UP"",
""rule"": ""PER_ITEM""
}" .RemoveWhiteSpace(), serializedObject.RemoveWhiteSpace());
}
[TestMethod] public void RoundTest()
{
decimal test(decimal x, RoundingStrategy strategy, sbyte percition, byte digits, double step)
{
var p = new RoundingPolicy(strategy, percition, digits, step);
var v = new Money(usd, x, dt1);
return(v.Round(p).Amount);
}
Assert.AreEqual(4.5M, test(4.45M, RoundingStrategy.RoundUp, 1, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(-4.45M, test(-4.456M, RoundingStrategy.RoundDown, 2, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(-4.5M, test(-4.45M, RoundingStrategy.RoundUpByStep, GetRandom.Int8(), GetRandom.UInt8(), 0.25));
Assert.AreEqual(4.25M, test(4.45M, RoundingStrategy.RoundDownByStep, GetRandom.Int8(), GetRandom.UInt8(), 0.25));
Assert.AreEqual(-4.5M, test(-4.45M, RoundingStrategy.RoundTowardsNegative, 1, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(4.46M, test(4.456M, RoundingStrategy.RoundTowardsPositive, 2, GetRandom.UInt8(), GetRandom.Double()));
Assert.AreEqual(4.45M, test(4.456M, RoundingStrategy.Round, 2, 7, GetRandom.Double()));
}
