public void ThreeSumTests(int[] nums, int target, int expectedClosestSum)
{
// arrange
// act
int foundClosestSum = ThreeSumClosest.Find(nums, target);
// assert
Assert.AreEqual(expectedClosestSum, foundClosestSum);
}
private static void ThreeSumClosestTest()
{
Console.WriteLine("\n3 Sum Closest question:");
ThreeSumClosest threeSumClosest = new ThreeSumClosest();
IList <Tuple <int[], int> > testNumberArrays = new List <Tuple <int[], int> > {
Tuple.Create(new int[] { -1, 2, 1, -4 }, 1),
Tuple.Create(new int[] { 1, 2, 4, 8, 16, 32, 64, 128 }, 82),
Tuple.Create(new int[] { 1, 1, -1, -1, 3 }, -1),
Tuple.Create(new int[] { -1, 2, 1, -4 }, 1)
};
foreach (Tuple <int[], int> pair in testNumberArrays)
{
Console.WriteLine("[{0}] -> {1}", string.Join(", ", pair.Item1), threeSumClosest.ThreeSumClosestOne(pair.Item1, pair.Item2));
}
}
public void When_0_0_0_Then_0()
{
var nums = new int[] { 0, 0, 0 };
Assert.AreEqual(0, ThreeSumClosest.ThreeSumClosestFunc(nums, 1));
}
public void When_result_not_have_start_and_end_Then_82()
{
var nums = new int[] { 1, 2, 4, 8, 16, 32, 64, 128 };
Assert.AreEqual(82, ThreeSumClosest.ThreeSumClosestFunc(nums, 82));
}
public void When_1_1_1_0_Then_3()
{
var nums = new int[] { 1, 1, 1, 0 };
Assert.AreEqual(3, ThreeSumClosest.ThreeSumClosestFunc(nums, 100));
}
public void When_many_input_Then_4()
{
var nums = new int[] { -5, -4, -1, 1, 2, 2, 3, 7, 9 };
Assert.AreEqual(4, ThreeSumClosest.ThreeSumClosestFunc(nums, 4));
}
public void When_four_input_Then_2()
{
var nums = new int[] { -1, 2, 1, -4 };
Assert.AreEqual(2, ThreeSumClosest.ThreeSumClosestFunc(nums, 1));
}
public void Test3SumClosest()
{
var r = ThreeSumClosest.S1(new int[] { -1, 2, 1, -4 }, 1);
Assert.AreEqual(r, 2);
}
public void BeforeEach()
{
ThreeSumClosest = new ThreeSumClosest();
}