/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int t,sum=0;
		Scanner var =new Scanner(System.in);
		t=var.nextInt();
		while(t-- > 0)
		{
			int i,n,c;
			n=var.nextInt();
			c=var.nextInt();
			int a[]=new int[n];
			for(i=0;i<n;i++)
			{
				a[i]=var.nextInt();
				sum=sum+a[i];
			}
			if(sum<=c)
			System.out.println("Yes");
			else
			System.out.println("No");
 
		}
	}
}

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MgoyIDMKMSAxCjMgNwo0IDIgMg==

2
2 3
1 1
3 7
4 2 2