public void It_should_return_0()
{
var p = new Prob1512();
var result = p.NumIdenticalPairs(new int[] { 1, 2, 3 });
var actual = 0;
Assert.AreEqual(actual, result);
}
public void It_should_return_4()
{
var p = new Prob1512();
var result = p.NumIdenticalPairs(new int[] { 1, 2, 3, 1, 1, 3 });
var actual = 4;
Assert.AreEqual(result, actual);
}
