unit test: adapt to changing MAX_DUST_OUTPUTS_PER_TX

Author: instagibbs

src/test/transaction_tests.cpp

@@ -814,9 +814,11 @@ BOOST_AUTO_TEST_CASE(test_IsStandard)
     CAmount nDustThreshold = 182 * g_dust.GetFeePerK() / 1000;
     BOOST_CHECK_EQUAL(nDustThreshold, 546);
 
-    // Add dust output to take dust slot, still standard!
-    t.vout.emplace_back(0, t.vout[0].scriptPubKey);
-    CheckIsStandard(t);
+    // Add dust outputs up to allowed maximum, still standard!
+    for (size_t i{0}; i < MAX_DUST_OUTPUTS_PER_TX; ++i) {
+        t.vout.emplace_back(0, t.vout[0].scriptPubKey);
+        CheckIsStandard(t);
+    }
 
     // dust:
     t.vout[0].nValue = nDustThreshold - 1;
@@ -974,9 +976,9 @@ BOOST_AUTO_TEST_CASE(test_IsStandard)
     CheckIsNotStandard(t, "bare-multisig");
     g_bare_multi = DEFAULT_PERMIT_BAREMULTISIG;
 
-    // Add dust output to take dust slot
+    // Add dust outputs up to allowed maximum
     assert(t.vout.size() == 1);
-    t.vout.emplace_back(0, t.vout[0].scriptPubKey);
+    t.vout.insert(t.vout.end(), MAX_DUST_OUTPUTS_PER_TX, {0, t.vout[0].scriptPubKey});
 
     // Check compressed P2PK outputs dust threshold (must have leading 02 or 03)
     t.vout[0].scriptPubKey = CScript() << std::vector<unsigned char>(33, 0x02) << OP_CHECKSIG;