Made FileHandlingBudget methods static

src/main/java/no/ntnu/idatt1002/demo/data/Budget/FileHandlingBudget.java

@@ -25,7 +25,7 @@ public class FileHandlingBudget {
      * @param fileTitle the name of the file you want to check
      * @throws IOException if an input or output exception occurred.
      */
-    public void writeGeneralBudgetToFile(String fileTitle, GeneralBudget generalBudget) throws IOException {
+    public static void writeGeneralBudgetToFile(String fileTitle, GeneralBudget generalBudget) throws IOException {
         try (BufferedWriter bw = new BufferedWriter(new FileWriter(filePath + fileTitle + fileType))) {
             bw.write(generalBudget.toString());
         } catch (IOException ex) {
@@ -40,7 +40,7 @@ public class FileHandlingBudget {
      * @return true or false depending on if file is empty.
      * @throws IOException if an input or output exception occurred.
      */
-    public boolean isEmpty(String fileTitle) throws IOException {
+    public static boolean isEmpty(String fileTitle) throws IOException {
         try (BufferedReader br = new BufferedReader(new FileReader(filePath + fileTitle + fileType))) {
             return br.readLine() == null;
         }
@@ -53,7 +53,7 @@ public class FileHandlingBudget {
      * @return the GeneralBudget from the file.
      * @throws IOException if an input or output exception occurred.
      */
-    public GeneralBudget readGeneralBudgetFromFile(String fileTitle) throws IOException {
+    public static GeneralBudget readGeneralBudgetFromFile(String fileTitle) throws IOException {
         GeneralBudget generalBudget = null;
         double maxAmount = 0;
         double budgetAmount = 0;

src/main/resources/Budget/multipleBudgetItem.budget

-budgetPeriod=12
 maxAmount=1200.0
 
 budgetAmount=500.0

src/main/resources/Budget/oneBudgetItemTest.budget

-budgetPeriod=12
 maxAmount=1200.0
 
 budgetAmount=500.0

src/test/java/no/ntnu/idatt1002/demo/data/Budget/FileHandlingBudgetTest.java

@@ -20,8 +20,6 @@ class FileHandlingBudgetTest {
     BudgetItem foodItem;
     BudgetItem bookItem;
     BudgetItem clothesItem;
-    FileHandlingBudget fileHandlingBudget = new FileHandlingBudget();
-
 
     @Nested
     @DisplayName("FileHandling budget with one BudgetItem does not throw exception")
@@ -37,13 +35,13 @@ class FileHandlingBudgetTest {
         @Test
         @DisplayName("Writing to file does not throw exception")
         void writeGeneralBudgetToFileDoesNotThrowException() throws IOException {
-            assertDoesNotThrow(() -> fileHandlingBudget.writeGeneralBudgetToFile(fileTitle,generalBudget));
+            assertDoesNotThrow(() -> FileHandlingBudget.writeGeneralBudgetToFile(fileTitle,generalBudget));
         }
 
         @Test
         @DisplayName("Reading from file gives correct budget back")
         void readingGeneralBudgetFromFileDoesNotThrowException()throws IOException{
-            assertEquals(generalBudget,fileHandlingBudget.readGeneralBudgetFromFile(fileTitle));
+            assertEquals(generalBudget,FileHandlingBudget.readGeneralBudgetFromFile(fileTitle));
         }
     }
 
@@ -64,13 +62,13 @@ class FileHandlingBudgetTest {
         @Test
         @DisplayName("Writing to file does not throw exception")
         void writeGeneralBudgetToFileDoesNotThrowException() throws IOException {
-            assertDoesNotThrow(()->fileHandlingBudget.writeGeneralBudgetToFile(fileTitle,generalBudget));
+            assertDoesNotThrow(()->FileHandlingBudget.writeGeneralBudgetToFile(fileTitle,generalBudget));
         }
 
         @Test
         @DisplayName("Reading from file gives correct budget back")
         void readingGeneralBudgetFromFileDoesNotThrowException()throws IOException{
-            assertEquals(generalBudget,fileHandlingBudget.readGeneralBudgetFromFile(fileTitle));
+            assertEquals(generalBudget,FileHandlingBudget.readGeneralBudgetFromFile(fileTitle));
         }
     }