public void Add()
{
fraction f1 = new fraction(4, 5);
fraction f2 = new fraction(3, 5);
fraction result = f1 + f2;
result.Reduce();
Assert.AreEqual(7, result.numerator);
Assert.AreEqual(5, result.denominator);
}
public void Add2()
{
fraction f1 = new fraction(-2000, 2000);
fraction f2 = new fraction(-49, 45);
fraction result = f1 + f2;
result.Reduce();
Console.WriteLine("numerator " + result.numerator.ToString());
Console.WriteLine("denominator " + result.denominator.ToString());
Assert.AreEqual(-94, result.numerator);
Assert.AreEqual(45, result.denominator);
}
public void SubtractFromZero2()
{
fraction f1 = new fraction(0, 2000);
fraction f2 = new fraction(7, 86);
fraction result = f1 - f2;
result.Reduce();
Console.WriteLine("numerator " + result.numerator.ToString());
Console.WriteLine("denominator " + result.denominator.ToString());
Assert.AreEqual(-7, result.numerator);
Assert.AreEqual(86, result.denominator);
}
public void SubtractFromZero()
{
fraction f1 = new fraction(3, 109);
fraction f2 = new fraction(8, 109);
fraction result = f1 - f2;
result.Reduce();
Console.WriteLine("numerator " + result.numerator.ToString());
Console.WriteLine("denominator " + result.denominator.ToString());
Assert.AreEqual(-5, result.numerator);
Assert.AreEqual(109, result.denominator);
}
public void Subtract()
{
fraction f1 = new fraction(7, 5);
fraction f2 = new fraction(3, 5);
fraction result = f1 - f2;
result.Reduce();
Console.WriteLine("numerator " + result.numerator.ToString());
Console.WriteLine("denominator " + result.denominator.ToString());
Assert.AreEqual(4, result.numerator);
Assert.AreEqual(5, result.denominator);
}
public void AddToZero()
{
fraction f1 = new fraction(0, 2000);
fraction f2 = new fraction(-8, 109);
fraction result = f1 + f2;
result.Reduce();
Console.WriteLine("numerator " + result.numerator.ToString());
Console.WriteLine("denominator " + result.denominator.ToString());
Assert.AreEqual(-8, result.numerator);
Assert.AreEqual(109, result.denominator);
}