public void SubstructLongInteger_EqualValues_DifferentSign_SecondNegative()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("56152"), LongInteger.Parse("-56152"));
Assert.AreEqual(LongInteger.Parse("112304"), result);
}
public void SubstructLongInteger_DifferentSign_SecondNegativeAndLonger()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("28076"), LongInteger.Parse("-8675435823800"));
Assert.AreEqual(LongInteger.Parse("8675435851876"), result);
}
public void SubstructLongInteger_EqualNegativeValues()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("-56152"), LongInteger.Parse("-56152"));
Assert.AreEqual(LongInteger.Parse("0"), result);
}
public void SubstructLongInteger_Negatives_SecondValueLongerThenFirst()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("-28076"), LongInteger.Parse("-86754358512250952"));
Assert.AreEqual(LongInteger.Parse("86754358512222876"), result);
}
public void SubstructLongInteger_Positives_SubtrahendBiggerThenMinuend()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("28076"), LongInteger.Parse("86754358512250952"));
Assert.AreEqual(LongInteger.Parse("-86754358512222876"), result);
}
public void SubstructLongInteger_EqualMiddle()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("95555555555555555555555555555555555555555551"), LongInteger.Parse("15555555555555555555555555555555555555555559"));
Assert.AreEqual(LongInteger.Parse("79999999999999999999999999999999999999999992"), result);
}
public void SubstructLongInteger_SubtrahendBiggerThenMinuendByOne()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("786783732783542786378378"), LongInteger.Parse("786783732783542786378379"));
Assert.AreEqual(LongInteger.Parse("-1"), result);
}
public void SubstructLongInteger_DecreasesSignificantBitInMiddle()
{
var result = LongIntegerMath.SubstructLongInteger(LongInteger.Parse("10000000020000000000000"), LongInteger.Parse("1"));
Assert.AreEqual(LongInteger.Parse("10000000019999999999999"), result);
}
