[tests] Added edge case method to test if epidemic occurs when starting one...

[tests] Added edge case method to test if epidemic occurs when starting one day before date in testIsFluEpidemic() assertTrue test, and one day after date in testIsFluEpidemic() assertTrue test.

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

@@ -138,6 +138,14 @@ public class ViewDiagnosisStatisticsActionTest extends TestCase {
 		assertTrue(action.isFluEpidemic("11/16/" + thisYear, "27606"));
 		assertFalse(action.isFluEpidemic("11/09/" + thisYear, "27606"));
 	}
+
+	public void testIsFluEpidemicEdge() throws Exception {
+		gen.influenza_epidemic();
+		// Test should pass since previous 14 days will have enough cases for epidemic
+		assertTrue(action.isFluEpidemic("11/15/" + thisYear, "27606"));
+		// Test should fail since previous 14 days will not have enough cases for epidemic
+		assertFalse(action.isFluEpidemic("11/17/" + thisYear, "27606"));
+	}
 	
 	public void testGetEpidemicStatisticsInvalidThreshold(){
 		try{