public void Test3()
{
int expected = 0;
int[] input = new int[] { 2, 4 };
var actual = Class20.ClosestElement(input, 3);
Assert.Equal(expected, actual);
}
public void Test4()
{
int expected = -1;
int[] input = null;
var actual = Class20.ClosestElement(input, 3);
Assert.Equal(expected, actual);
}
public void Test1()
{
int expected = 3;
int[] input = new int[] { 1, 2, 4, 5, 7, 8, 9 };
var actual = Class20.ClosestElement(input, 6);
Assert.Equal(expected, actual);
}