Step 4: fake it again for the new tier

Author: mikybars

exercises/tiered_pricing/solutions/mperezi/src/main/java/tv/codely/checkout/TieredPricing.java

@@ -4,11 +4,15 @@ public class TieredPricing {
 
   private static final double FIRST_TIER_UNIT_PRICE = 299.0;
   private static final double SECOND_TIER_UNIT_PRICE = 239.0;
+  public static final double THIRD_TIER_UNIT_PRICE = 219.0;
 
   public double totalPrice(int subscriptions) {
     if (subscriptions < 3) {
       return subscriptions * FIRST_TIER_UNIT_PRICE;
     }
-    return subscriptions * SECOND_TIER_UNIT_PRICE;
+    if (subscriptions < 11) {
+      return subscriptions * SECOND_TIER_UNIT_PRICE;
+    }
+    return subscriptions * THIRD_TIER_UNIT_PRICE;
   }
 }

exercises/tiered_pricing/solutions/mperezi/src/test/java/tv/codely/checkout/TieredPricingShould.java

@@ -34,4 +34,11 @@ void returnTripleTheSecondTierUnitPriceForThreeSubscriptions() {
 
     assertThat(totalPrice).isEqualTo(717.0);
   }
+
+  @Test
+  void returnElevenTimesTheThirdTierUnitPriceForElevenSubscriptions() {
+    double totalPrice = tieredPricing.totalPrice(11);
+
+    assertThat(totalPrice).isEqualTo(2409.0);
+  }
 }