diff --git a/gtsam_unstable/nonlinear/tests/testNonlinearInequalityFactorGraph.cpp b/gtsam_unstable/nonlinear/tests/testNonlinearInequalityFactorGraph.cpp
new file mode 100644
index 000000000..503528c85
--- /dev/null
+++ b/gtsam_unstable/nonlinear/tests/testNonlinearInequalityFactorGraph.cpp
@@ -0,0 +1,43 @@
+/* ----------------------------------------------------------------------------
+
+ * GTSAM Copyright 2010, Georgia Tech Research Corporation,
+ * Atlanta, Georgia 30332-0415
+ * All Rights Reserved
+ * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
+
+ * See LICENSE for the license information
+
+ * -------------------------------------------------------------------------- */
+
+/**
+ * @file    testQPSimple.cpp
+ * @brief   Unit tests for testQPSimple
+ * @author  Duy-Nguyen Ta
+ * @author  Krunal Chande
+ * @author  Luca Carlone
+ * @date    Dec 15, 2014
+ */
+
+#include <gtsam/inference/Symbol.h>
+#include <gtsam_unstable/nonlinear/NonlinearInequalityFactorGraph.h>
+#include <CppUnitLite/TestHarness.h>
+#include <iostream>
+
+using namespace std;
+using namespace gtsam::symbol_shorthand;
+using namespace gtsam;
+const double tol = 1e-10;
+
+//******************************************************************************
+TEST(NonlinearInequalityFactorGraph, constructor) {
+  NonlinearInequalityFactorGraph nonlinearInequalities;
+  CHECK(nonlinearInequalities.empty());
+}
+
+
+//******************************************************************************
+int main() {
+  TestResult tr;
+  return TestRegistry::runAllTests(tr);
+}
+//******************************************************************************