#include <bits/stdc++.h>
using namespace std;
int main (){
int t;
cin>>t;
while (t--){
int n,c;
cin>>n>>c;
vector<int>v(n);
int sum=0;
for (int i=0; i<n; i++){
cin>>v[i];
sum += v[i];
}
if (sum<=c){
cout<<"Yes";
}else{
cout<<"No";
}
cout<<endl;
}
}