diff --git a/target/classes/Exchange.class b/target/classes/Exchange.class
index 1a55e6d..74e0a4f 100644
Binary files a/target/classes/Exchange.class and b/target/classes/Exchange.class differ
diff --git a/target/classes/Portfolio.class b/target/classes/Portfolio.class
index 2dc1492..9077188 100644
Binary files a/target/classes/Portfolio.class and b/target/classes/Portfolio.class differ
diff --git a/target/classes/Share.class b/target/classes/Share.class
index 9e7f4f9..b304eb7 100644
Binary files a/target/classes/Share.class and b/target/classes/Share.class differ
diff --git a/target/classes/Stock.class b/target/classes/Stock.class
index af494f4..4d448e4 100644
Binary files a/target/classes/Stock.class and b/target/classes/Stock.class differ
diff --git a/target/classes/TransactionCalculator.class b/target/classes/TransactionCalculator.class
new file mode 100644
index 0000000..47f318a
Binary files /dev/null and b/target/classes/TransactionCalculator.class differ
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
new file mode 100644
index 0000000..e69de29
diff --git a/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
new file mode 100644
index 0000000..69de3f4
--- /dev/null
+++ b/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -0,0 +1,5 @@
+C:\Users\elisa\Downloads\progdel1\Programmering2_mappe_v26\src\main\java\Exchange.java
+C:\Users\elisa\Downloads\progdel1\Programmering2_mappe_v26\src\main\java\Portfolio.java
+C:\Users\elisa\Downloads\progdel1\Programmering2_mappe_v26\src\main\java\Share.java
+C:\Users\elisa\Downloads\progdel1\Programmering2_mappe_v26\src\main\java\Stock.java
+C:\Users\elisa\Downloads\progdel1\Programmering2_mappe_v26\src\main\java\TransactionCalculator.java
diff --git a/target/test-classes/StockTest.java b/target/test-classes/StockTest.java
new file mode 100644
index 0000000..5f587f9
--- /dev/null
+++ b/target/test-classes/StockTest.java
@@ -0,0 +1,37 @@
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigDecimal;
+
+import org.junit.Test;
+
+
+public class StockTest {
+
+    @Test 
+    public void testGetSalesPrice() {
+        Stock stock = new Stock("AAPL", "APPLE", new BigDecimal("1000"));
+        assertEquals(new BigDecimal("1000"), stock.getSalesPrice());
+    }
+    
+    @Test 
+    public void testAddNewSalesPrice() {
+        Stock stock = new Stock("AAPL", "APPLE", new BigDecimal("1000"));
+        stock.addNewSalesPrice(new BigDecimal("1200"));
+        assertEquals(new BigDecimal("1200"), stock.getSalesPrice());
+    }
+
+    @Test 
+    public void testGetSalesPriceNone() {
+        Stock stock = new Stock("AAPL", "APPLE", new BigDecimal("0"));
+        assertEquals(new BigDecimal("0"), stock.getSalesPrice());
+    }
+
+    @Test 
+    public void testAddNewSalesPriceNone() {
+        Stock stock = new Stock("AAPL", "APPLE", new BigDecimal("1000"));
+        stock.addNewSalesPrice(new BigDecimal("0"));
+        assertEquals(new BigDecimal("0"), stock.getSalesPrice());
+    }
+
+    
+}