PurchaseCalculator and SalaCalculator implements TransactionCalculator

solvena · Feb 27, 2026 · 7df9db2 · 7df9db2
1 parent 214ea96
commit 7df9db2
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Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/src/main/java/PurchaseCalculator.java b/src/main/java/PurchaseCalculator.java
@@ -1,6 +1,6 @@
 import java.math.BigDecimal;
 
-public class PurchaseCalculator {
+public class PurchaseCalculator implements TransactionCalculator {
     private BigDecimal purchasePrice;
     private BigDecimal quantity;
 

diff --git a/src/main/java/SaleCalculator.java b/src/main/java/SaleCalculator.java
@@ -1,6 +1,6 @@
 import java.math.BigDecimal;
 
-public class SaleCalculator {
+public class SaleCalculator implements TransactionCalculator{
     private BigDecimal purchasePrice;
     private BigDecimal salesPrice;
     private BigDecimal quantity;

diff --git a/src/main/java/TransactionCalculator.java b/src/main/java/TransactionCalculator.java
@@ -7,3 +7,4 @@ public interface TransactionCalculator {
     BigDecimal calculateTax();
     BigDecimal calculateTotal();
 }
+
Original file line number	Diff line number	Diff line change
Expand Up		@@ -7,3 +7,4 @@ public interface TransactionCalculator {
		BigDecimal calculateTax();
		BigDecimal calculateTotal();
		}