diff --git a/test/filter_view.cpp b/test/filter_view.cpp
index 35210a5..2ae5754 100644
--- a/test/filter_view.cpp
+++ b/test/filter_view.cpp
@@ -18,6 +18,7 @@
 #include <boost/mpl/list.hpp>
 #include <boost/mpl/sizeof.hpp>
 #include <boost/mpl/deref.hpp>
+#include <boost/mpl/equal.hpp>
 #include <boost/mpl/aux_/test.hpp>
 
 #include <boost/type_traits/is_float.hpp>
@@ -26,6 +27,10 @@
 MPL_TEST_CASE()
 {
     typedef mpl::list<int,float,long,float,char[50],long double,char> types;
+    typedef mpl::list<float,float,long double> floats;
+
+    MPL_ASSERT(( equal< mpl::filter_view< types,boost::is_float<_> >::type,floats > ));
+
     typedef mpl::max_element<
           mpl::transform_view<
               mpl::filter_view< types,boost::is_float<_> >
diff --git a/test/joint_view.cpp b/test/joint_view.cpp
index f71958a..17f824c 100644
--- a/test/joint_view.cpp
+++ b/test/joint_view.cpp
@@ -30,6 +30,7 @@ MPL_TEST_CASE()
     typedef range_c<int,0,15> answer;
 
     MPL_ASSERT(( equal<numbers,answer> ));
+    MPL_ASSERT(( equal<numbers::type,answer> ));
     MPL_ASSERT_RELATION( size<numbers>::value, ==, 15 );
 }
 
diff --git a/test/single_view.cpp b/test/single_view.cpp
index c46096e..18169d3 100644
--- a/test/single_view.cpp
+++ b/test/single_view.cpp
@@ -15,6 +15,7 @@
 #include <boost/mpl/advance.hpp>
 #include <boost/mpl/size.hpp>
 #include <boost/mpl/begin_end.hpp>
+#include <boost/mpl/equal.hpp>
 #include <boost/mpl/aux_/test.hpp>
 
 MPL_TEST_CASE()
@@ -37,4 +38,6 @@ MPL_TEST_CASE()
     MPL_ASSERT_RELATION( (mpl::distance<last,last>::value), ==, 0 );
 
     MPL_ASSERT_RELATION( size<view>::value, ==, 1 );
+
+    MPL_ASSERT(( equal< view, view::type > ));
 }
diff --git a/test/transform_view.cpp b/test/transform_view.cpp
index bc1fbcf..ff8fe6b 100644
--- a/test/transform_view.cpp
+++ b/test/transform_view.cpp
@@ -16,12 +16,22 @@
 #include <boost/mpl/max_element.hpp>
 #include <boost/mpl/list.hpp>
 #include <boost/mpl/sizeof.hpp>
+#include <boost/mpl/equal.hpp>
 #include <boost/mpl/aux_/test.hpp>
 
-
 MPL_TEST_CASE()
 {
     typedef list<int,long,char,char[50],double> types;
+    typedef list<
+        sizeof_<int>::type,
+        sizeof_<long>::type,
+        sizeof_<char>::type,
+        sizeof_<char[50]>::type,
+        sizeof_<double>::type
+    > sizes;
+
+    MPL_ASSERT(( equal< transform_view< types, sizeof_<_> >::type,sizes > ));
+
     typedef max_element<
           transform_view< types, sizeof_<_> >
         >::type iter;