public void TestSigRounding()
{
var v = new SignificantDigitsClamping();
Assert.Equal(0, v.Clamp(0));
Assert.Equal(19, v.Clamp(19));
Assert.Equal(240, v.Clamp(239));
Assert.Equal(2300, v.Clamp(2345));
//Assert.Equal(2400, v.Clamp(2345));
}
public void TestSigRoundingBrute()
{
for (var digits = 1; digits < 5; digits++)
{
var clamp = new SignificantDigitsClamping {
SignificantDigits = digits
};
Assert.True(
Enumerable.Range(0, (int)Math.Pow(10, clamp.SignificantDigits)).All(v => v == clamp.Clamp(v)));
var count = (int)Math.Pow(10, clamp.SignificantDigits);
Assert.Equal(Enumerable.Repeat(clamp.Clamp(26173000000), count),
Enumerable.Range(1, count).Select(v => clamp.Clamp(v + 26173000000)));
Assert.Equal(Enumerable.Repeat(clamp.Clamp(33333000000), count),
Enumerable.Range(1, count).Select(v => clamp.Clamp(v + 33333000000)));
}
}
