diff --git a/packages/bitcore-lib/test/address.js b/packages/bitcore-lib/test/address.js
index 3f34ce22992..6582eb72a1d 100644
--- a/packages/bitcore-lib/test/address.js
+++ b/packages/bitcore-lib/test/address.js
@@ -245,7 +245,6 @@ describe('Address', function() {
     it('should make an address from a buffer', function() {
       Address.fromBuffer(buf).toString().should.equal(str);
       new Address(buf).toString().should.equal(str);
-      new Address(buf).toString().should.equal(str);
     });
 
     it('should make an address from a string', function() {
@@ -509,14 +508,14 @@ describe('Address', function() {
     it('should detect a P2SH address', function() {
       new Address(P2SHLivenet[0]).isPayToScriptHash().should.equal(true);
       new Address(P2SHLivenet[0]).isPayToPublicKeyHash().should.equal(false);
-      new Address(P2SHTestnet[0]).isPayToScriptHash().should.equal(true);
-      new Address(P2SHTestnet[0]).isPayToPublicKeyHash().should.equal(false);
+      new Address(P2SHTestnet[0]).isPayToWitnessScriptHash().should.equal(false);
+      new Address(P2SHTestnet[0]).isPayToWitnessPublicKeyHash().should.equal(false);
     });
     it('should detect a Pay To PubkeyHash address', function() {
       new Address(PKHLivenet[0]).isPayToPublicKeyHash().should.equal(true);
       new Address(PKHLivenet[0]).isPayToScriptHash().should.equal(false);
-      new Address(PKHTestnet[0]).isPayToPublicKeyHash().should.equal(true);
-      new Address(PKHTestnet[0]).isPayToScriptHash().should.equal(false);
+      new Address(PKHTestnet[0]).isPayToWitnessScriptHash().should.equal(false);
+      new Address(PKHTestnet[0]).isPayToWitnessPublicKeyHash().should.equal(false);
     });
   });