diff --git a/jsprit-core/src/test/java/jsprit/core/problem/constraint/TestConstraintManager.java b/jsprit-core/src/test/java/jsprit/core/problem/constraint/TestConstraintManager.java
new file mode 100644
index 00000000..ad1b7552
--- /dev/null
+++ b/jsprit-core/src/test/java/jsprit/core/problem/constraint/TestConstraintManager.java
@@ -0,0 +1,14 @@
+package jsprit.core.problem.constraint;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestConstraintManager {
+
+	@Test
+	public void testIt(){
+		assertFalse(true);
+	}
+
+}