Match cores test and remove TODO

src/coin_grinder.rs

@@ -422,10 +422,7 @@ mod tests {
     #[test]
     fn max_weight_with_result() {
         let mut coins = Vec::new();
-        // TODO change this to match the core test by providing 60 utxos
-        // that are 0.33.  Currently the missing optimizations cause this
-        // to take a very very long time.
-        for _i in 0..20 {
+        for _i in 0..60 {
             coins.push("0.33 BTC/272");
         }
         for _i in 0..10 {
@@ -448,7 +445,7 @@ mod tests {
             expected.push("0.33 BTC");
         }
 
-        assert_coin_select_params(&params, 37, Some(&expected));
+        assert_coin_select_params(&params, 184, Some(&expected));
     }
 
     #[test]