fix broken test

git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/trunk@1209 f203690c-595d-4dc9-a70b-905162fa7fd2

src/test/java/com/healthmarketscience/jackcess/impl/expr/DefaultFunctionsTest.java

@@ -413,8 +413,8 @@ public class DefaultFunctionsTest extends TestCase
                  eval("=CStr(Rate(3,200,-610,0,-20,0.1))"));
     assertEquals("7.70147248820175E-03",
                  eval("=CStr(Rate(4*12,-200,8000))"));
-    assertEquals("",
-                 eval("=CStr(Rate(60,93.22,5000,0.1/12))"));
+    assertEquals("-1.09802980531205",
+                 eval("=CStr(Rate(60,93.22,5000,0.1))"));
   }
 
 }