public void divide()
{
LargeNumbers l1 = new LargeNumbers("2.369");
LargeNumbers l2 = new LargeNumbers("1.36");
LargeNumbers sum = LargeNumbers.Divide(l1, l2);
Assert.AreEqual(NumSign.Positive, sum.Sign);
// Assert.AreEqual(1, sum.DecimalPlaces);
CollectionAssert.AreEqual(new int[] { 1, 7, 3, 0, 4, 6, 0, 1, 8, 9, 9, 1, 9, 6, 4, 9 }, sum.Digits);
}
public void Sub()
{
LargeNumbers l1 = new LargeNumbers("-3.3");
LargeNumbers l2 = new LargeNumbers("-39.5");
LargeNumbers sum = LargeNumbers.Sub(l1, l2);
Assert.AreEqual(NumSign.Negative, sum.Sign);
// Assert.AreEqual(1, sum.DecimalPlaces);
CollectionAssert.AreEqual(new int[] { 3, 6, 2 }, sum.Digits);
}
public void Ad()
{
LargeNumbers l1 = new LargeNumbers("-3.15");
LargeNumbers l2 = new LargeNumbers("1.0");
LargeNumbers sum = LargeNumbers.Add(l1, l2);
//Assert.AreEqual(NumSign.Negative, sum.Sign);
// Assert.AreEqual(1, sum.DecimalPlaces);
CollectionAssert.AreEqual(new int[] { 2, 1, 5 }, sum.Digits);
}
public void Mul()
{
LargeNumbers l1 = new LargeNumbers("55555555555555555");
LargeNumbers l2 = new LargeNumbers("-33333333333333333333333333333");
LargeNumbers sum = LargeNumbers.Multiply(l1, l2);
Assert.AreEqual(NumSign.Negative, sum.Sign);
// Assert.AreEqual(1, sum.DecimalPlaces);
CollectionAssert.AreEqual(new int[] { 1, 3, 0, 3, 5 }, sum.Digits);
}
public void Test1()
{
LargeNumbers L = new LargeNumbers();
//String ret;
//ret = largeNumbers.AddTwoLargeNumbers("123", "321");
//ret = largeNumbers.AddTwoLargeNumbers("999", "999");
//ret = largeNumbers.AddTwoLargeNumbers("1234", "321");
//ret = largeNumbers.AddTwoLargeNumbers("123", "4321");
//try {
// ret = largeNumbers.AddTwoLargeNumbers("123", "");
//}
//catch (Exception) {
//}
//try {
// ret = largeNumbers.AddTwoLargeNumbers(null, "4321");
//}
//catch (Exception) {
//}
}
