diff --git a/app.rb b/app.rb
index 31d2842..c7afc7a 100644
--- a/app.rb
+++ b/app.rb
@@ -32,4 +32,4 @@ def area
       PI * radius ** 2
     end
   end
-end
\ No newline at end of file
+end
diff --git a/tests.rb b/tests.rb
index 94a3364..50551bc 100644
--- a/tests.rb
+++ b/tests.rb
@@ -11,6 +11,7 @@ def expect value
 # Tests for Square class
 
 sq = Geometry::Square.new 1
+sq_103 = Geometry::Square.new 103
 
 # Perimeter should be 4 units
 expect 4 do
@@ -22,6 +23,16 @@ def expect value
   sq.area
 end
 
+# Perimeter should be 412 units
+expect 412 do
+  sq_103.perimeter
+end
+
+# Area should be 10609 square unit
+expect 10609 do
+  sq_103.area
+end
+
 #########################################
 # Tests for Circle class