public void Excution1Test()
{
var func = new RemoveDuplicates();
Assert.AreEqual(2, func.Excution1(new int[] { 1, 1, 2 }));
Assert.AreEqual(5, func.Excution1(new int[] { 0, 0, 1, 1, 1, 2, 2, 3, 3, 4 }));
}
