diff --git a/test/JSONProtoTest.cpp b/test/JSONProtoTest.cpp
index 077d2c4..30d712f 100644
--- a/test/JSONProtoTest.cpp
+++ b/test/JSONProtoTest.cpp
@@ -104,6 +104,10 @@
 
   assert(hm == hm2);
 
+  hm2.big[0].a_bite = 0xFF;
+
+  assert(hm != hm2);
+
   Doubles dub;
   dub.nan = HUGE_VAL/HUGE_VAL;
   dub.inf = HUGE_VAL;
@@ -115,5 +119,22 @@
   dub.negzero = -0.0;
   cout << facebook::thrift::ThriftJSONString(dub) << endl << endl;
 
+  cout << "Testing base" << endl;
+
+  Base64 base;
+  base.a = 123;
+  base.b1 = "1";
+  base.b2 = "12";
+  base.b3 = "123";
+  base.b4 = "1234";
+  base.b5 = "12345";
+  base.b6 = "123456";
+
+  base.write(proto.get());
+  Base64 base2;
+  base2.read(proto.get());
+
+  assert(base == base2);
+
   return 0;
 }