fixed unit test bug in malaria epidemic

iTrust/test/edu/ncsu/csc/itrust/unit/action/ViewDiagnosisStatisticsActionTest.java

@@ -130,6 +130,7 @@ public class ViewDiagnosisStatisticsActionTest extends TestCase {
     }
 
     public void testIsMalariaEpidemicNone() throws Exception {
+        gen.malaria_epidemic1();
         assertFalse(action.isMalariaEpidemic("06/02/2010", "38201", "110"));
     }