Add tests

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

src/test/rcf.cpp

@@ -0,0 +1,34 @@
+/*++
+Copyright (c) 2013 Microsoft Corporation
+
+Module Name:
+
+    rcf.cpp
+
+Abstract:
+
+    Testing RCF module
+
+Author:
+
+    Leonardo (leonardo) 2013-01-04
+
+Notes:
+
+--*/
+#include"realclosure.h"
+
+static void tst1() {
+    unsynch_mpq_manager qm;
+    rcmanager m(qm);
+    scoped_rcnumeral a(m);
+    a = 10;
+    std::cout << sym_pp(a) << std::endl;
+    scoped_rcnumeral eps(m);
+    m.mk_infinitesimal("eps", eps);
+    std::cout << sym_pp(eps) << std::endl;
+}
+
+void tst_rcf() {
+    tst1();
+}