public void ArrayConstructorTest()
{
ArithmeticArray a = new ArithmeticArray(55555);
ArithmeticArray b = new ArithmeticArray(66666);
Assert.AreEqual(a.ToString(), "55555");
Assert.AreEqual(b.ToString(), "66666");
Assert.AreEqual(a.CompareTo(b), -1);
Assert.AreEqual(b.CompareTo(a), 1);
Assert.AreEqual(b.CompareTo(99999), -1);
Assert.AreEqual(a.CompareTo(0), 1);
ArithmeticArray d = a - b;
Assert.AreEqual(d.ToString(), "-11111");
ArithmeticArray s = a + b;
Assert.AreEqual(s.ToString(), "122221");
Assert.AreEqual(s.CompareTo(0), 1);
ArithmeticArray e = new ArithmeticArray("-7777777");
s = a + e;
Assert.AreEqual(s.ToString(), "-7722222");
Assert.AreEqual(s.CompareTo(-7777777), 1);
Assert.AreEqual(s.CompareTo(0), -1);
bool sign;
int[] array = s.ToArray(out sign);
ArithmeticArray t = new ArithmeticArray(sign, array);
Assert.IsTrue(s.CompareTo(t) == 0);
Assert.IsTrue(s.Equals(t));
}
