public void Test4()
{
int expected = 3;
int[] input = new int[] { 7, 7, 9 };
var actual = Class19.FindInsertionIndex(input, 10);
Assert.Equal(expected, actual);
}
public void Test3()
{
int expected = 4;
int[] input = new int[] { 1, 2, 4, 4, 5, 6, 8 };
var actual = Class19.FindInsertionIndex(input, 4);
Assert.Equal(expected, actual);
}