compiling all tests after some reorganization

test/function/free_function.cpp

@@ -0,0 +1,39 @@
+
+#include "../aux_/oteststream.hpp"
+#include <boost/contract/free_function.hpp>
+#include <boost/contract/type.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <sstream>
+
+// Test free-function.
+
+boost::contract::aux::test::oteststream out;
+
+void f() {
+    boost::contract::type c = boost::contract::free_function()
+        .precondition([&] {
+            out << "f::pre" << std::endl;
+        })
+        .postcondition([&] {
+            out << "f::post" << std::endl;
+        })
+    ;
+    out << "f::body" << std::endl;
+}
+
+int main() {
+    std::ostringstream ok;
+
+    out.str("");
+    f();
+    ok.str("");
+    ok
+        << "f::pre" << std::endl
+        << "f::body" << std::endl
+        << "f::post" << std::endl
+    ;
+    BOOST_TEST(out.check(ok.str()));
+
+    return boost::report_errors();
+}
+