public void BinarySearchTest()
{
int n = 10000;
int[] arr = new int[n];
for (int i = 0; i < n; i++)
{
arr[i] = i;
}
int excepted = 9;
int excepted1 = -1;
int index = BinartSearchClass.BinarySearchNR(arr, 9);
int index1 = BinartSearchClass.BinarySearchRE(arr, 9);
int index2 = BinartSearchClass.BinarySearchNR(arr, 111111);
int index3 = BinartSearchClass.BinarySearchRE(arr, 10000);
Assert.Equal(excepted, index);
Assert.Equal(excepted, index1);
Assert.Equal(excepted1, index2);
Assert.Equal(excepted1, index3);
}