Update DecoratorPatternTest.java

Author: Deepak-Vohra

core-java-modules/core-java-lang-oop-patterns-2/src/test/java/com/baeldung/overridemethod/decorator/DecoratorPatternTest.java

@@ -12,8 +12,8 @@ void givenACalculator_whenUsingMeteredDecorator_thenMethodCallsAreCountedCorrect
         // ARRANGE
         Calculator simpleCalc = new SimpleCalculator();
 
-        // Use the MeteredCalculator decorator
-        MeteredCalculator decoratedCalc = new MeteredCalculator(simpleCalc);
+        // Use the MeteredCalculatorDecorator decorator
+        MeteredCalculatorDecorator decoratedCalc = new MeteredCalculatorDecorator(simpleCalc);
 
         // ACT
         // Call add twice