[Boost-commit] svn:boost r60995 - in trunk/libs/spirit/example/scheme: . test

Subject: [Boost-commit] svn:boost r60995 - in trunk/libs/spirit/example/scheme: . test
From: joel_at_[hidden]
Date: 2010-04-02 00:58:48

Author: djowel
Date: 2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
New Revision: 60995
URL: http://svn.boost.org/trac/boost/changeset/60995

Log:
rearrangin: moved some files to test dir
Added:
   trunk/libs/spirit/example/scheme/test/
   trunk/libs/spirit/example/scheme/test/out.txt   (contents, props changed)
   trunk/libs/spirit/example/scheme/test/sexpr_input_test.cpp   (contents, props changed)
   trunk/libs/spirit/example/scheme/test/sexpr_output_test.cpp   (contents, props changed)
   trunk/libs/spirit/example/scheme/test/sexpr_test.txt   (contents, props changed)
   trunk/libs/spirit/example/scheme/test/utree_test.cpp   (contents, props changed)
Removed:
   trunk/libs/spirit/example/scheme/out.txt
   trunk/libs/spirit/example/scheme/sexpr_output_test.cpp
   trunk/libs/spirit/example/scheme/sexpr_test.cpp
   trunk/libs/spirit/example/scheme/sexpr_test.txt
   trunk/libs/spirit/example/scheme/simple_print.hpp
   trunk/libs/spirit/example/scheme/utree_test.cpp

Deleted: trunk/libs/spirit/example/scheme/out.txt
==============================================================================
--- trunk/libs/spirit/example/scheme/out.txt	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,2 +0,0 @@
-success: (123.45 true false 255 63 "this is a € string" "Τη γλώσσα μου έδωσαν ελληνική" b0123456789abcdef123456789abcdef (92 ("another string" apple Sîne)))
-

Deleted: trunk/libs/spirit/example/scheme/sexpr_output_test.cpp
==============================================================================
--- trunk/libs/spirit/example/scheme/sexpr_output_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,105 +0,0 @@
-//  Copyright (c) 2001-2010 Hartmut Kaiser
-// 
-//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
-//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-#include <boost/config/warning_disable.hpp>
-
-#define BOOST_SPIRIT_UNICODE
-
-#include <iostream>
-#include <fstream>
-#include <iterator>
-
-#include "input/parse_sexpr_impl.hpp"
-#include "output/generate_sexpr_impl.hpp"
-
-namespace client
-{
-    bool parse_sexpr_from_file(char const* filename, scheme::utree& result)
-    {
-        std::ifstream in(filename, std::ios_base::in);
-
-        if (!in)
-        {
-            std::cerr << "Error: Could not open input file: "
-                << filename << std::endl;
-            exit(-1);
-        }
-
-        // Ignore the BOM marking the beginning of a UTF-8 file in Windows
-        char c = in.peek();
-        if (c == '\xef')
-        {
-            char s[3];
-            in >> s[0] >> s[1] >> s[2];
-            s[3] = '\0';
-            if (s != std::string("\xef\xbb\xbf"))
-            {
-                std::cerr << "Error: Unexpected characters from input file: "
-                    << filename << std::endl;
-                exit(-1);
-            }
-        }
-
-        return scheme::input::parse_sexpr(in, result);
-    }
-
-    bool generate_sexpr_to_file(scheme::utree const& tree, char const* filename)
-    {
-        std::ofstream out(filename);
-
-        if (!out)
-        {
-            std::cerr << "Error: Could not open output file: "
-                << filename << std::endl;
-            exit(-1);
-        }
-
-        return scheme::output::generate_sexpr(out, tree);
-    }
-}
-
-int main(int argc, char **argv)
-{
-    char const* filename_in;
-    if (argc > 1)
-    {
-        filename_in = argv[1];
-    }
-    else
-    {
-        std::cerr << "Error: No input file provided." << std::endl;
-        return -1;
-    }
-
-    char const* filename_out;
-    if (argc > 2)
-    {
-        filename_out = argv[2];
-    }
-    else
-    {
-        std::cerr << "Error: No output file provided." << std::endl;
-        return -1;
-    }
-
-    scheme::utree result;
-    if (client::parse_sexpr_from_file(filename_in, result))
-    {
-        if (client::generate_sexpr_to_file(result, filename_out))
-        {
-            std::cout << "success!" << std::endl;
-        }
-        else
-        { 
-            std::cout << "generate error" << std::endl;
-        }
-    }
-    else
-    {
-        std::cout << "parse error" << std::endl;
-    }
-
-    return 0;
-}

Deleted: trunk/libs/spirit/example/scheme/sexpr_test.cpp
==============================================================================
--- trunk/libs/spirit/example/scheme/sexpr_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,72 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2010 Joel de Guzman
-
-    Distributed under the Boost Software License, Version 1.0. (See accompanying
-    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-=============================================================================*/
-#include <boost/config/warning_disable.hpp>
-
-#include "input/sexpr.hpp"
-#include "input/parse_sexpr_impl.hpp"
-#include "simple_print.hpp"
-#include <iostream>
-#include <fstream>
-
-///////////////////////////////////////////////////////////////////////////////
-//  Main program
-///////////////////////////////////////////////////////////////////////////////
-int main(int argc, char **argv)
-{
-    using ::detail::println;
-
-    char const* filename;
-    if (argc > 1)
-    {
-        filename = argv[1];
-    }
-    else
-    {
-        std::cerr << "Error: No input file provided." << std::endl;
-        return 1;
-    }
-
-    std::ifstream in(filename, std::ios_base::in);
-
-    if (!in)
-    {
-        std::cerr << "Error: Could not open input file: "
-            << filename << std::endl;
-        return 1;
-    }
-
-    // Ignore the BOM marking the beginning of a UTF-8 file in Windows
-    char c = in.peek();
-    if (c == '\xef')
-    {
-        char s[3];
-        in >> s[0] >> s[1] >> s[2];
-        s[3] = '\0';
-        if (s != std::string("\xef\xbb\xbf"))
-        {
-            std::cerr << "Error: Unexpected characters from input file: "
-                << filename << std::endl;
-            return 1;
-        }
-    }
-
-    scheme::utree result;
-    if (scheme::input::parse_sexpr(in, result))
-    {
-        std::cout << "success: ";
-        println(std::cout, result);
-        std::cout << std::endl;
-    }
-    else
-    {
-        std::cout << "parse error" << std::endl;
-    }
-
-    return 0;
-}
-
-

Deleted: trunk/libs/spirit/example/scheme/sexpr_test.txt
==============================================================================
--- trunk/libs/spirit/example/scheme/sexpr_test.txt	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,13 +0,0 @@
-(
-    123.45
-    true
-    false
-    0xFF
-    077
-    "this is a \u20AC string"           ; A UTF-8 string
-    "Τη γλώσσα μου έδωσαν ελληνική"     ; Another UTF-8 string
-	b0123456789ABCDEF0123456789abcdef	; A binary stream
-    (
-        92 ("another string" apple Sîne)
-    )
-)
\ No newline at end of file

Deleted: trunk/libs/spirit/example/scheme/simple_print.hpp
==============================================================================
--- trunk/libs/spirit/example/scheme/simple_print.hpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,22 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2010 Joel de Guzman
-
-    Distributed under the Boost Software License, Version 1.0. (See accompanying
-    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-=============================================================================*/
-#if !defined(UTREE_SIMPLE_PRINT)
-#define UTREE_SIMPLE_PRINT
-
-#include "utree.hpp"
-#include <iostream>
-
-namespace detail
-{
-    inline std::ostream& println(std::ostream& out, scheme::utree const& val)
-    {
-        out << val << std::endl;
-        return out;
-    }
-}
-
-#endif
\ No newline at end of file

Added: trunk/libs/spirit/example/scheme/test/out.txt
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/scheme/test/out.txt	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
@@ -0,0 +1,2 @@
+success: (123.45 true false 255 63 "this is a € string" "Τη γλώσσα μου έδωσαν ελληνική" b0123456789abcdef123456789abcdef (92 ("another string" apple Sîne)))
+

Added: trunk/libs/spirit/example/scheme/test/sexpr_input_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/scheme/test/sexpr_input_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
@@ -0,0 +1,72 @@
+/*=============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#include <boost/config/warning_disable.hpp>
+
+#include "input/sexpr.hpp"
+#include "input/parse_sexpr_impl.hpp"
+#include "simple_print.hpp"
+#include <iostream>
+#include <fstream>
+
+///////////////////////////////////////////////////////////////////////////////
+//  Main program
+///////////////////////////////////////////////////////////////////////////////
+int main(int argc, char **argv)
+{
+    using ::detail::println;
+
+    char const* filename;
+    if (argc > 1)
+    {
+        filename = argv[1];
+    }
+    else
+    {
+        std::cerr << "Error: No input file provided." << std::endl;
+        return 1;
+    }
+
+    std::ifstream in(filename, std::ios_base::in);
+
+    if (!in)
+    {
+        std::cerr << "Error: Could not open input file: "
+            << filename << std::endl;
+        return 1;
+    }
+
+    // Ignore the BOM marking the beginning of a UTF-8 file in Windows
+    char c = in.peek();
+    if (c == '\xef')
+    {
+        char s[3];
+        in >> s[0] >> s[1] >> s[2];
+        s[3] = '\0';
+        if (s != std::string("\xef\xbb\xbf"))
+        {
+            std::cerr << "Error: Unexpected characters from input file: "
+                << filename << std::endl;
+            return 1;
+        }
+    }
+
+    scheme::utree result;
+    if (scheme::input::parse_sexpr(in, result))
+    {
+        std::cout << "success: ";
+        println(std::cout, result);
+        std::cout << std::endl;
+    }
+    else
+    {
+        std::cout << "parse error" << std::endl;
+    }
+
+    return 0;
+}
+
+

Added: trunk/libs/spirit/example/scheme/test/sexpr_output_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/scheme/test/sexpr_output_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
@@ -0,0 +1,105 @@
+//  Copyright (c) 2001-2010 Hartmut Kaiser
+// 
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/config/warning_disable.hpp>
+
+#define BOOST_SPIRIT_UNICODE
+
+#include <iostream>
+#include <fstream>
+#include <iterator>
+
+#include "input/parse_sexpr_impl.hpp"
+#include "output/generate_sexpr_impl.hpp"
+
+namespace client
+{
+    bool parse_sexpr_from_file(char const* filename, scheme::utree& result)
+    {
+        std::ifstream in(filename, std::ios_base::in);
+
+        if (!in)
+        {
+            std::cerr << "Error: Could not open input file: "
+                << filename << std::endl;
+            exit(-1);
+        }
+
+        // Ignore the BOM marking the beginning of a UTF-8 file in Windows
+        char c = in.peek();
+        if (c == '\xef')
+        {
+            char s[3];
+            in >> s[0] >> s[1] >> s[2];
+            s[3] = '\0';
+            if (s != std::string("\xef\xbb\xbf"))
+            {
+                std::cerr << "Error: Unexpected characters from input file: "
+                    << filename << std::endl;
+                exit(-1);
+            }
+        }
+
+        return scheme::input::parse_sexpr(in, result);
+    }
+
+    bool generate_sexpr_to_file(scheme::utree const& tree, char const* filename)
+    {
+        std::ofstream out(filename);
+
+        if (!out)
+        {
+            std::cerr << "Error: Could not open output file: "
+                << filename << std::endl;
+            exit(-1);
+        }
+
+        return scheme::output::generate_sexpr(out, tree);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    char const* filename_in;
+    if (argc > 1)
+    {
+        filename_in = argv[1];
+    }
+    else
+    {
+        std::cerr << "Error: No input file provided." << std::endl;
+        return -1;
+    }
+
+    char const* filename_out;
+    if (argc > 2)
+    {
+        filename_out = argv[2];
+    }
+    else
+    {
+        std::cerr << "Error: No output file provided." << std::endl;
+        return -1;
+    }
+
+    scheme::utree result;
+    if (client::parse_sexpr_from_file(filename_in, result))
+    {
+        if (client::generate_sexpr_to_file(result, filename_out))
+        {
+            std::cout << "success!" << std::endl;
+        }
+        else
+        { 
+            std::cout << "generate error" << std::endl;
+        }
+    }
+    else
+    {
+        std::cout << "parse error" << std::endl;
+    }
+
+    return 0;
+}

Added: trunk/libs/spirit/example/scheme/test/sexpr_test.txt
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/scheme/test/sexpr_test.txt	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
@@ -0,0 +1,13 @@
+(
+    123.45
+    true
+    false
+    0xFF
+    077
+    "this is a \u20AC string"           ; A UTF-8 string
+    "Τη γλώσσα μου έδωσαν ελληνική"     ; Another UTF-8 string
+	b0123456789ABCDEF0123456789abcdef	; A binary stream
+    (
+        92 ("another string" apple Sîne)
+    )
+)
\ No newline at end of file

Added: trunk/libs/spirit/example/scheme/test/utree_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/scheme/test/utree_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
@@ -0,0 +1,194 @@
+/*=============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+#include <boost/config/warning_disable.hpp>
+
+#include "utree.hpp"
+#include "simple_print.hpp"
+#include <iostream>
+
+int main()
+{
+    using scheme::utree;
+    using ::detail::println;
+
+    {
+        // test the size
+        std::cout << "size of utree is: "
+            << sizeof(scheme::utree) << " bytes" << std::endl;
+    }
+
+    {
+        utree val;
+        println(std::cout, val);
+    }
+
+    {
+        utree val(true);
+        println(std::cout, val);
+    }
+
+    {
+        utree val(123);
+        println(std::cout, val);
+    }
+
+    {
+        utree val(123.456);
+        println(std::cout, val);
+    }
+
+    {
+        utree val("Hello, World");
+        println(std::cout, val);
+        utree val2;
+        val2 = val;
+        println(std::cout, val2);
+        utree val3("Hello, World. Chuckie is back!!!");
+        val = val3;
+        println(std::cout, val);
+
+        utree val4("Apple");
+        utree val5("Apple");
+        BOOST_ASSERT(val4 == val5);
+
+        utree val6("ApplePie");
+        BOOST_ASSERT(val4 < val6);
+    }
+
+    {
+        utree val;
+        val.push_back(123);
+        val.push_back("Chuckie");
+        utree val2;
+        val2.push_back(123.456);
+        val2.push_back("Mah Doggie");
+        val.push_back(val2);
+        println(std::cout, val);
+        println(std::cout, val.front());
+
+        utree val3;
+        val3.swap(val);
+        println(std::cout, val);
+        val3.swap(val);
+        println(std::cout, val);
+        val.push_back("another string");
+        println(std::cout, val);
+        val.pop_front();
+        println(std::cout, val);
+        utree::iterator i = val.begin();
+        ++++i;
+        val.insert(i, "Right in the middle");
+        BOOST_ASSERT(val.size() == 4);
+        println(std::cout, val);
+        val.pop_back();
+        println(std::cout, val);
+        BOOST_ASSERT(val.size() == 3);
+        val.erase(val.end());
+        println(std::cout, val);
+        BOOST_ASSERT(val.size() == 2);
+
+        val.insert(val.begin(), val2.begin(), val2.end());
+        println(std::cout, val);
+    }
+
+    {
+        utree val;
+        val.insert(val.end(), 123);
+        val.insert(val.end(), "Mia");
+        val.insert(val.end(), "Chuckie");
+        val.insert(val.end(), "Poly");
+        val.insert(val.end(), "Mochi");
+        println(std::cout, val);
+    }
+
+    {
+        utree a, b;
+        BOOST_ASSERT(a == b);
+        a = 123;
+        BOOST_ASSERT(a != b);
+        b = 123;
+        BOOST_ASSERT(a == b);
+        a = 100.00;
+        BOOST_ASSERT(a < b);
+
+        b = a = utree();
+        BOOST_ASSERT(a == b);
+        a.push_back(1);
+        a.push_back("two");
+        a.push_back(3.0);
+        b.push_back(1);
+        b.push_back("two");
+        b.push_back(3.0);
+        BOOST_ASSERT(a == b);
+        b.push_back(4);
+        BOOST_ASSERT(a != b);
+        BOOST_ASSERT(a < b);
+    }
+
+    {
+        utree a;
+        a.push_back(1);
+        a.push_back(2);
+        a.push_back(3);
+        a.push_back(4);
+        a.push_back(5);
+        a.push_back(6);
+        a.push_back(7);
+        a.push_back(8);
+        a.push_back(9);
+        a.push_back(10);
+        a.push_back(11);
+        a.push_back(12);
+
+        BOOST_ASSERT(a[0] == utree(1));
+        BOOST_ASSERT(a[1] == utree(2));
+        BOOST_ASSERT(a[2] == utree(3));
+        BOOST_ASSERT(a[3] == utree(4));
+        BOOST_ASSERT(a[4] == utree(5));
+        BOOST_ASSERT(a[5] == utree(6));
+        BOOST_ASSERT(a[6] == utree(7));
+        BOOST_ASSERT(a[7] == utree(8));
+        BOOST_ASSERT(a[8] == utree(9));
+        BOOST_ASSERT(a[9] == utree(10));
+        BOOST_ASSERT(a[10] == utree(11));
+        BOOST_ASSERT(a[11] == utree(12));
+    }
+
+    { // test references
+        utree val(123);
+        utree ref(boost::ref(val));
+        println(std::cout, ref);
+        BOOST_ASSERT(ref == utree(123));
+
+        val.clear();
+        val.push_back(1);
+        val.push_back(2);
+        val.push_back(3);
+        val.push_back(4);
+        println(std::cout, ref);
+        BOOST_ASSERT(ref[0] == utree(1));
+        BOOST_ASSERT(ref[1] == utree(2));
+        BOOST_ASSERT(ref[2] == utree(3));
+        BOOST_ASSERT(ref[3] == utree(4));
+    }
+
+    { // put it in an array
+
+        utree vals[] = {
+            utree(123),
+            utree("Hello, World"),
+            utree(123.456)
+        };
+
+        println(std::cout, vals[0]);
+        println(std::cout, vals[1]);
+        println(std::cout, vals[2]);
+    }
+
+    return 0;
+}

Deleted: trunk/libs/spirit/example/scheme/utree_test.cpp
==============================================================================
--- trunk/libs/spirit/example/scheme/utree_test.cpp	2010-04-02 00:58:46 EDT (Fri, 02 Apr 2010)
+++ (empty file)
@@ -1,194 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2001-2010 Joel de Guzman
-
-    Distributed under the Boost Software License, Version 1.0. (See accompanying
-    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-=============================================================================*/
-
-#include <boost/config/warning_disable.hpp>
-
-#include "utree.hpp"
-#include "simple_print.hpp"
-#include <iostream>
-
-int main()
-{
-    using scheme::utree;
-    using ::detail::println;
-
-    {
-        // test the size
-        std::cout << "size of utree is: "
-            << sizeof(scheme::utree) << " bytes" << std::endl;
-    }
-
-    {
-        utree val;
-        println(std::cout, val);
-    }
-
-    {
-        utree val(true);
-        println(std::cout, val);
-    }
-
-    {
-        utree val(123);
-        println(std::cout, val);
-    }
-
-    {
-        utree val(123.456);
-        println(std::cout, val);
-    }
-
-    {
-        utree val("Hello, World");
-        println(std::cout, val);
-        utree val2;
-        val2 = val;
-        println(std::cout, val2);
-        utree val3("Hello, World. Chuckie is back!!!");
-        val = val3;
-        println(std::cout, val);
-
-        utree val4("Apple");
-        utree val5("Apple");
-        BOOST_ASSERT(val4 == val5);
-
-        utree val6("ApplePie");
-        BOOST_ASSERT(val4 < val6);
-    }
-
-    {
-        utree val;
-        val.push_back(123);
-        val.push_back("Chuckie");
-        utree val2;
-        val2.push_back(123.456);
-        val2.push_back("Mah Doggie");
-        val.push_back(val2);
-        println(std::cout, val);
-        println(std::cout, val.front());
-
-        utree val3;
-        val3.swap(val);
-        println(std::cout, val);
-        val3.swap(val);
-        println(std::cout, val);
-        val.push_back("another string");
-        println(std::cout, val);
-        val.pop_front();
-        println(std::cout, val);
-        utree::iterator i = val.begin();
-        ++++i;
-        val.insert(i, "Right in the middle");
-        BOOST_ASSERT(val.size() == 4);
-        println(std::cout, val);
-        val.pop_back();
-        println(std::cout, val);
-        BOOST_ASSERT(val.size() == 3);
-        val.erase(val.end());
-        println(std::cout, val);
-        BOOST_ASSERT(val.size() == 2);
-
-        val.insert(val.begin(), val2.begin(), val2.end());
-        println(std::cout, val);
-    }
-
-    {
-        utree val;
-        val.insert(val.end(), 123);
-        val.insert(val.end(), "Mia");
-        val.insert(val.end(), "Chuckie");
-        val.insert(val.end(), "Poly");
-        val.insert(val.end(), "Mochi");
-        println(std::cout, val);
-    }
-
-    {
-        utree a, b;
-        BOOST_ASSERT(a == b);
-        a = 123;
-        BOOST_ASSERT(a != b);
-        b = 123;
-        BOOST_ASSERT(a == b);
-        a = 100.00;
-        BOOST_ASSERT(a < b);
-
-        b = a = utree();
-        BOOST_ASSERT(a == b);
-        a.push_back(1);
-        a.push_back("two");
-        a.push_back(3.0);
-        b.push_back(1);
-        b.push_back("two");
-        b.push_back(3.0);
-        BOOST_ASSERT(a == b);
-        b.push_back(4);
-        BOOST_ASSERT(a != b);
-        BOOST_ASSERT(a < b);
-    }
-
-    {
-        utree a;
-        a.push_back(1);
-        a.push_back(2);
-        a.push_back(3);
-        a.push_back(4);
-        a.push_back(5);
-        a.push_back(6);
-        a.push_back(7);
-        a.push_back(8);
-        a.push_back(9);
-        a.push_back(10);
-        a.push_back(11);
-        a.push_back(12);
-
-        BOOST_ASSERT(a[0] == utree(1));
-        BOOST_ASSERT(a[1] == utree(2));
-        BOOST_ASSERT(a[2] == utree(3));
-        BOOST_ASSERT(a[3] == utree(4));
-        BOOST_ASSERT(a[4] == utree(5));
-        BOOST_ASSERT(a[5] == utree(6));
-        BOOST_ASSERT(a[6] == utree(7));
-        BOOST_ASSERT(a[7] == utree(8));
-        BOOST_ASSERT(a[8] == utree(9));
-        BOOST_ASSERT(a[9] == utree(10));
-        BOOST_ASSERT(a[10] == utree(11));
-        BOOST_ASSERT(a[11] == utree(12));
-    }
-
-    { // test references
-        utree val(123);
-        utree ref(boost::ref(val));
-        println(std::cout, ref);
-        BOOST_ASSERT(ref == utree(123));
-
-        val.clear();
-        val.push_back(1);
-        val.push_back(2);
-        val.push_back(3);
-        val.push_back(4);
-        println(std::cout, ref);
-        BOOST_ASSERT(ref[0] == utree(1));
-        BOOST_ASSERT(ref[1] == utree(2));
-        BOOST_ASSERT(ref[2] == utree(3));
-        BOOST_ASSERT(ref[3] == utree(4));
-    }
-
-    { // put it in an array
-
-        utree vals[] = {
-            utree(123),
-            utree("Hello, World"),
-            utree(123.456)
-        };
-
-        println(std::cout, vals[0]);
-        println(std::cout, vals[1]);
-        println(std::cout, vals[2]);
-    }
-
-    return 0;
-}