public void AddTwoNumber_SingleNode()
{
ListNode l1 = new ListNode(1);
ListNode l2 = new ListNode(2);
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(3, result.val);
}
public void AddTwoNumber_Bigger_Than_10()
{
ListNode l1 = new ListNode(5)
{
};
ListNode l2 = new ListNode(5)
{
};
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(0, result.val);
Assert.AreEqual(1, result.next.val);
}
public void AddTwoNumber_TwoNode()
{
ListNode l1 = new ListNode(1);
l1.next = new ListNode(2);
ListNode l2 = new ListNode(2);
l2.next = new ListNode(3);
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(3, result.val);
Assert.AreEqual(5, result.next.val);
}
public void AddTwoNumber_L1_L2_Length_Different()
{
ListNode l1 = new ListNode(5)
{
};
ListNode l2 = new ListNode(5)
{
next = new ListNode(1)
};
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(0, result.val);
Assert.AreEqual(2, result.next.val);
}
public void AddTwoNumber_ThreeNode_Bigger_Than_10()
{
ListNode l1 = new ListNode(2)
{
next = new ListNode(4)
{
next = new ListNode(3)
}
};
ListNode l2 = new ListNode(5)
{
next = new ListNode(6)
{
next = new ListNode(4)
}
};
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(7, result.val);
Assert.AreEqual(0, result.next.val);
Assert.AreEqual(8, result.next.next.val);
}
public void AddTwoNumber_ThreeNode()
{
ListNode l1 = new ListNode(1)
{
next = new ListNode(2)
{
next = new ListNode(5)
}
};
ListNode l2 = new ListNode(2)
{
next = new ListNode(3)
{
next = new ListNode(4)
}
};
var result = AddTwoNumber.AddTwoNumbers(l1, l2);
Assert.AreEqual(3, result.val);
Assert.AreEqual(5, result.next.val);
Assert.AreEqual(9, result.next.next.val);
}
public AddTwoNumberTest()
{
_addTwoNumber = new AddTwoNumber();
PrepareData();
}