public void TestAddOneWithNoCarry()
{
int[] dataArray = new int[] { 1, 2 };
AddOneToIntegerInArray a = new AddOneToIntegerInArray();
int[] dataResult = a.HandleIntegerArrayPlusOne(dataArray);
Assert.AreEqual(2, dataResult.Length);
Assert.AreEqual(1, dataResult[0]);
Assert.AreEqual(3, dataResult[1]);
}
public void TestAddOneWithCarryNeedExtraDigit()
{
int[] dataArray = new int[] { 9, 9, 9 };
AddOneToIntegerInArray a = new AddOneToIntegerInArray();
int[] dataResult = a.HandleIntegerArrayPlusOne(dataArray);
Assert.AreEqual(4, dataResult.Length);
Assert.AreEqual(1, dataResult[0]);
Assert.AreEqual(0, dataResult[1]);
Assert.AreEqual(0, dataResult[2]);
Assert.AreEqual(0, dataResult[3]);
}
