diff --git a/test/widget_test.dart b/test/widget_test.dart
index e97a411..aad4855 100644
--- a/test/widget_test.dart
+++ b/test/widget_test.dart
@@ -6,5 +6,14 @@ void main() {
     test("1897", () {
       expect(DayCalculator.getYearValue(1897), equals(2));
     });
+    test("1954", () {
+      expect(DayCalculator.getYearValue(1954), equals(4));
+    });
+    test("2013", () {
+      expect(DayCalculator.getYearValue(2013), equals(2));
+    });
+    test("2132", () {
+      expect(DayCalculator.getYearValue(2132), equals(5));
+    });
   });
 }