#include <bits/stdc++.h>
using namespace std;
const int M = 1e9 + 7;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int t;
    cin >> t;

    while (t--)
    {
        int n, k;
        cin >> n >> k;
        vector<int> v(n);
        int totalSum = 0;

        for (int &a : v)
        {
            cin >> a;
            totalSum += a;
        }

        if (totalSum < k)
        {
            cout << "0\n";
            continue;
        }

        vector<int> dp(totalSum + 1, 0);
        dp[0] = 1;

        for (int i = 0; i < n; ++i)
        {
            for (int j = totalSum; j >= v[i]; --j)
            {
                dp[j] = (dp[j] + dp[j - v[i]]);
                if (dp[j] > M)
                    dp[j] -= M;
            }
        }

        int result = 0;
        for (int i = k; i <= totalSum; ++i)
        {
            result = (result + dp[i]);
            if (result > M)
                result -= M;
        }

        cout << (result - 1 + M) % M << '\n';
    }

    return 0;
}