public void WithZero()
{
//---Testing two zeroes
subExp = new SubtractionExp(new Number(0.0), new Number(0.0));
dif = new Difference(0.0, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
//---Testing zero as first argument
subExp = new SubtractionExp(new Number(0.0), new Number(-0.00000000001));
dif = new Difference(0.00000000001, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
//---Testing zero as second argument
subExp = new SubtractionExp(new Number(12e300), new Number(0.0));
dif = new Difference(12e300, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void TwoSpecialFormatNumbers()
{
subExp = new SubtractionExp(new Number(3e-13), new Number(2.1e-15));
dif = new Difference(2.979e-13, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void TwoOppositeNumbers()
{
subExp = new SubtractionExp(new Number(156776323.0012), new Number(-156776323.0012));
dif = new Difference(313552646.0024, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void TwoSameNumbers()
{
subExp = new SubtractionExp(new Number(0.1111125224), new Number(0.1111125224));
dif = new Difference(0.0, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}
public void TwoDifferentNumbers()
{
subExp = new SubtractionExp(new Number(456.336136), new Number(40.2500011));
dif = new Difference(416.0861349, subExp.Evaluate());
Assert.IsTrue(dif.IsAlmostSame());
}