scripted-diff: test: Remove brackets after assert

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended -e 's/assert ?\((.+)\)(( )*)?(#.*)?$/assert \1\3\3\4/g' $(git grep -l --extended-regexp 'assert ?\(' test)
-END VERIFY SCRIPT-

test/functional/feature_rbf.py

@@ -56,7 +56,7 @@ def make_utxo(node, amount, confirmed=True, scriptPubKey=CScript([1])):
             new_size = len(node.getrawmempool())
             # Error out if we have something stuck in the mempool, as this
             # would likely be a bug.
-            assert(new_size < mempool_size)
+            assert new_size < mempool_size
             mempool_size = new_size
 
     return COutPoint(int(txid, 16), 0)
@@ -163,8 +163,8 @@ class ReplaceByFeeTest(BitcoinTestFramework):
 
         mempool = self.nodes[0].getrawmempool()
 
-        assert (tx1a_txid not in mempool)
-        assert (tx1b_txid in mempool)
+        assert tx1a_txid not in mempool
+        assert tx1b_txid in mempool
 
         assert_equal(tx1b_hex, self.nodes[0].getrawtransaction(tx1b_txid))
 
@@ -211,7 +211,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
 
         mempool = self.nodes[0].getrawmempool()
         for doublespent_txid in chain_txids:
-            assert(doublespent_txid not in mempool)
+            assert doublespent_txid not in mempool
 
     def test_doublespend_tree(self):
         """Doublespend of a big tree of transactions"""
@@ -236,7 +236,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
             tx.vout = vout
             tx_hex = txToHex(tx)
 
-            assert(len(tx.serialize()) < 100000)
+            assert len(tx.serialize()) < 100000
             txid = self.nodes[0].sendrawtransaction(tx_hex, True)
             yield tx
             _total_txs[0] += 1
@@ -274,7 +274,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
 
         for tx in tree_txs:
             tx.rehash()
-            assert (tx.hash not in mempool)
+            assert tx.hash not in mempool
 
         # Try again, but with more total transactions than the "max txs
         # double-spent at once" anti-DoS limit.
@@ -529,7 +529,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
         # Now tx1b should be able to replace tx1a
         tx1b_txid = self.nodes[0].sendrawtransaction(tx1b_hex, True)
 
-        assert(tx1b_txid in self.nodes[0].getrawmempool())
+        assert tx1b_txid in self.nodes[0].getrawmempool()
 
         # 2. Check that absolute fee checks use modified fee.
         tx1_outpoint = make_utxo(self.nodes[0], int(1.1*COIN))
@@ -556,7 +556,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
         # tx2b should now be accepted
         tx2b_txid = self.nodes[0].sendrawtransaction(tx2b_hex, True)
 
-        assert(tx2b_txid in self.nodes[0].getrawmempool())
+        assert tx2b_txid in self.nodes[0].getrawmempool()
 
     def test_rpc(self):
         us0 = self.nodes[0].listunspent()[0]