diff --git a/src/js/remote.js b/src/js/remote.js
index 488df0b42e..bdca2f3f75 100644
--- a/src/js/remote.js
+++ b/src/js/remote.js
@@ -97,6 +97,25 @@ Request.prototype.index = function (hash) {
   return this;
 };
 
+// Provide the information id an offer.
+// --> account
+// --> seq : sequence number of transaction creating offer (integer)
+Request.prototype.offer_id = function (account, seq) {
+  this.message.offer = {
+    'account' : UInt160.json_rewrite(account),
+    'seq' : seq
+  };
+
+  return this;
+};
+
+// --> index : ledger entry index.
+Request.prototype.offer_index = function (index) {
+  this.message.offer  = index;
+
+  return this;
+};
+
 Request.prototype.secret = function (s) {
   if (s)
     this.message.secret  = s;
@@ -403,6 +422,7 @@ Remote.prototype._connect_message = function (ws, json) {
   else {
     switch (message.type) {
       case 'response':
+	// A response to a request.
 	{
 	  request	  = ws.response[message.id];
 
@@ -510,8 +530,10 @@ Remote.prototype.request_ledger_current = function () {
   return request;
 };
 
-// --> ledger : optional
-// --> ledger_index : optional
+// --> type : the type of ledger entry.
+// .ledger()
+// .ledger_index()
+// .offer_id()
 Remote.prototype.request_ledger_entry = function (type) {
   assert(this.trusted);   // If not trusted, need to check proof, maybe talk packet protocol.
   
@@ -684,7 +706,7 @@ Remote.prototype._server_subscribe = function () {
   return this;
 };
 
-// Ask the remote to accept the current ledger.
+// For unit testing: ask the remote to accept the current ledger.
 // - To be notified when the ledger is accepted, server_subscribe() then listen to 'ledger_hash' events.
 // A good way to be notified of the result of this is:
 //    remote.once('ledger_closed', function (ledger_closed, ledger_index) { ... } );
diff --git a/test/offer-test.js b/test/offer-test.js
index eb9e9dec56..b101808088 100644
--- a/test/offer-test.js
+++ b/test/offer-test.js
@@ -28,7 +28,7 @@ buster.testCase("Offer tests", {
 	      .offer_create("root", "500", "100/USD/root")
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_create: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS', m);
+		  callback(m.result !== 'tesSUCCESS', m);
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_create: %s", JSON.stringify(m));
@@ -44,7 +44,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("root", m.tx_json.Sequence)
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_cancel: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS', m);
+		  callback(m.result !== 'tesSUCCESS', m);
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_cancel: %s", JSON.stringify(m));
@@ -85,7 +85,7 @@ buster.testCase("Offer tests", {
 
 		  offer_seq = m.tx_json.Sequence;
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_create: %s", JSON.stringify(m));
@@ -118,7 +118,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("root", offer_seq)
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_cancel: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_cancel: %s", JSON.stringify(m));
@@ -182,7 +182,7 @@ buster.testCase("Offer tests", {
 
 		  offer_seq = m.tx_json.Sequence;
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_create: %s", JSON.stringify(m));
@@ -215,7 +215,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("alice", offer_seq)
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_cancel: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .on('final', function (m) {
 		  // console.log("FINAL: offer_cancel: %s", JSON.stringify(m));
@@ -263,7 +263,7 @@ buster.testCase("Offer tests", {
 	      .set_flags('CreateAccount')
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: CreateAccount: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS', m);
+		  callback(m.result !== 'tesSUCCESS', m);
 		})
 	      .on('error', function(m) {
 		  // console.log("error: %s", m);
@@ -279,7 +279,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("root", m.tx_json.Sequence)
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_cancel past: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS', m);
+		  callback(m.result !== 'tesSUCCESS', m);
 		})
 	      .submit();
 	  },
@@ -289,7 +289,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("root", m.tx_json.Sequence+1)
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_cancel same: %s", JSON.stringify(m));
-		  callback(m.result != 'temBAD_SEQUENCE', m);
+		  callback(m.result !== 'temBAD_SEQUENCE', m);
 		})
 	      .submit();
 	  },
@@ -302,7 +302,7 @@ buster.testCase("Offer tests", {
 	      .offer_cancel("root", m.tx_json.Sequence+2)
 	      .on('proposed', function (m) {
 		  // console.log("ERROR: offer_cancel future: %s", JSON.stringify(m));
-		  callback(m.result != 'temBAD_SEQUENCE');
+		  callback(m.result !== 'temBAD_SEQUENCE');
 		})
 	      .submit();
 	  },
@@ -370,7 +370,7 @@ buster.testCase("Offer tests", {
 	      .offer_create("bob", "100/USD/mtgox", "500")
 	      .on('proposed', function (m) {
 		  // console.log("PROPOSED: offer_create: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -383,7 +383,7 @@ buster.testCase("Offer tests", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
diff --git a/test/send-test.js b/test/send-test.js
index 5061414538..9ed2cec428 100644
--- a/test/send-test.js
+++ b/test/send-test.js
@@ -270,10 +270,10 @@ buster.testCase("Sending future", {
 	      .payment('alice', 'bob', "24/USD/alice")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .once('final', function (m) {
-		  buster.assert(m.result != 'tesSUCCESS');
+		  buster.assert(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -296,10 +296,10 @@ buster.testCase("Sending future", {
 	      .payment('alice', 'bob', "33/USD/bob")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .once('final', function (m) {
-		  buster.assert(m.result != 'tesSUCCESS');
+		  buster.assert(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -322,10 +322,10 @@ buster.testCase("Sending future", {
 	      .payment('bob', 'alice', "90/USD/bob")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .once('final', function (m) {
-		  buster.assert(m.result != 'tesSUCCESS');
+		  buster.assert(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -347,10 +347,10 @@ buster.testCase("Sending future", {
 	      .payment('alice', 'bob', "733/USD/bob")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .once('final', function (m) {
-		  buster.assert(m.result != 'tesSUCCESS');
+		  buster.assert(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -372,10 +372,10 @@ buster.testCase("Sending future", {
 	      .payment('bob', 'alice', "1300/USD/bob")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .once('final', function (m) {
-		  buster.assert(m.result != 'tesSUCCESS');
+		  buster.assert(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -398,7 +398,7 @@ buster.testCase("Sending future", {
 	      .payment('bob', 'alice', "1/USD/bob")
 	      .once('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
-		  callback(m.result != 'tepPATH_DRY');
+		  callback(m.result !== 'tepPATH_DRY');
 		})
 	      .submit();
 	  },
@@ -503,7 +503,7 @@ buster.testCase("Indirect ripple", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tepPATH_PARTIAL');
+		  callback(m.result !== 'tepPATH_PARTIAL');
 		})
 	      .submit();
 	  },
@@ -515,7 +515,7 @@ buster.testCase("Indirect ripple", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tepPATH_PARTIAL');
+		  callback(m.result !== 'tepPATH_PARTIAL');
 		})
 	      .submit();
 	  },
@@ -563,7 +563,7 @@ buster.testCase("Indirect ripple", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -623,7 +623,7 @@ buster.testCase("Indirect ripple", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
@@ -691,7 +691,7 @@ buster.testCase("Indirect ripple", {
 	      .on('proposed', function (m) {
 		  // console.log("proposed: %s", JSON.stringify(m));
 
-		  callback(m.result != 'tesSUCCESS');
+		  callback(m.result !== 'tesSUCCESS');
 		})
 	      .submit();
 	  },
diff --git a/test/testutils.js b/test/testutils.js
index a82cc1a415..b59d46ae18 100644
--- a/test/testutils.js
+++ b/test/testutils.js
@@ -226,7 +226,7 @@ var verify_balance = function (remote, src, amount_json, callback) {
 
   if (amount.is_native()) {
     // XXX Not implemented.
-    callback(false);
+    callback();
   }
   else {
     remote.request_ripple_balance(src, amount.issuer.to_json(), amount.currency.to_json(), 'CURRENT')
@@ -237,11 +237,13 @@ var verify_balance = function (remote, src, amount_json, callback) {
   //	console.log("issuer_balance: %s", m.issuer_balance.to_text_full());
   //	console.log("issuer_limit: %s", m.issuer_limit.to_text_full());
 
-	  if (!m.account_balance.equals(amount)) {
+	  var account_balance = Amount.from_json(m.account_balance);
+
+	  if (!account_balance.equals(amount)) {
 	    console.log("verify_balance: failed: %s vs %s is %s", src, amount_json, amount.to_text_full());
 	  }
 
-	  callback(!m.account_balance.equals(amount));
+	  callback(!account_balance.equals(amount));
 	})
       .request();
   }
@@ -269,15 +271,57 @@ var verify_balances = function (remote, balances, callback) {
     });
 };
 
-exports.build_setup	    = build_setup;
-exports.create_accounts	    = create_accounts;
-exports.credit_limit	    = credit_limit;
-exports.credit_limits	    = credit_limits;
-exports.payment		    = payment;
-exports.payments	    = payments;
-exports.build_teardown	    = build_teardown;
-exports.transfer_rate	    = transfer_rate;
-exports.verify_balance	    = verify_balance;
-exports.verify_balances	    = verify_balances;
+// --> owner: account
+// --> seq: sequence number of creating transaction.
+// --> taker_gets: json amount
+// --> taker_pays: json amount
+var verify_offer = function (remote, owner, seq, taker_gets, taker_pays, callback) {
+  assert(6 === arguments.length);
+
+  remote.request_ledger_entry('offer')
+    .offer_id(owner, seq)
+    .on('success', function (m) {
+	var wrong   = (!Amount.from_json(m.node.TakerGets).equals(Amount.from_json(taker_gets))
+	  || !Amount.from_json(m.node.TakerPays).equals(Amount.from_json(taker_pays)));
+
+	if (wrong)
+	  console.log("verify_offer: failed: %s", JSON.stringify(m));
+
+	callback(wrong);
+      })
+    .request();
+};
+
+var verify_offer_not_found = function (remote, owner, seq, callback) {
+  assert(4 === arguments.length);
+
+  remote.request_ledger_entry('offer')
+    .offer_id(owner, seq)
+    .on('success', function (m) {
+	console.log("verify_no_offer: found offer: %s", JSON.stringify(m));
+
+	callback('entryFound');
+      })
+    .on('error', function (m) {
+	console.log("verify_no_offer: success: %s", JSON.stringify(m));
+
+	callback('remoteError' !== m.error
+	  || 'entryNotFound' !== m.remote.error);
+      })
+    .request();
+};
+
+exports.build_setup		= build_setup;
+exports.create_accounts	      	= create_accounts;
+exports.credit_limit	      	= credit_limit;
+exports.credit_limits	      	= credit_limits;
+exports.payment		      	= payment;
+exports.payments	      	= payments;
+exports.build_teardown	      	= build_teardown;
+exports.transfer_rate	      	= transfer_rate;
+exports.verify_balance	      	= verify_balance;
+exports.verify_balances	      	= verify_balances;
+exports.verify_offer	      	= verify_offer;
+exports.verify_offer_not_found	= verify_offer_not_found;
 
 // vim:sw=2:sts=2:ts=8