Commit_18 setExpensesView() mit Tests implementiert

Budget Projekt/src/MeinBudgetView/MeinGui.java

@@ -199,7 +199,7 @@ public class MeinGui extends JFrame implements ActionListener {
 
 		if (ae.getSource() == this.berechne && (text1 != null && text2 != null)) {
 			expenses = budget - Integer.parseInt(text2.getText());
-			setExpensesView();
+			expensesDisplay.setText(setExpensesView());
 			balance = Integer.parseInt(text1.getText()) - Integer.parseInt(text2.getText());
 			setBalanceView();
 		}
@@ -224,8 +224,9 @@ public class MeinGui extends JFrame implements ActionListener {
 		return result;
 	}
 
-	public static void setExpensesView() {
-		expensesDisplay.setText(expenses - budget + " €");
+	public static String setExpensesView() {
+		String result = expenses - budget + " €";
+		return result;
 	}
 
 	public static void setBalanceView() {

Budget Projekt/src/MeinBudgetView/MyTest.java

@@ -13,8 +13,16 @@ class MyTest {
 		assertNotEquals(MeinGui.budget + "€ ", MeinGui.setBudgetView());
 		assertNotEquals(MeinGui.budget + "  € ", MeinGui.setBudgetView());
 		assertNotEquals(MeinGui.budget + " ", MeinGui.setBudgetView());
-		
-		
+	}
+	
+	@Test
+	public void testSetExpensesView() {
+		assertEquals(MeinGui.expenses - MeinGui.budget + " €", MeinGui.setExpensesView());
+		assertNotEquals(MeinGui.expenses - MeinGui.budget, MeinGui.setExpensesView());
+		assertNotEquals(MeinGui.expenses - MeinGui.budget + "€ " , MeinGui.setExpensesView());
+		assertNotEquals(MeinGui.expenses - MeinGui.budget + " € " , MeinGui.setExpensesView());
+		assertNotEquals(MeinGui.expenses - MeinGui.budget + "", MeinGui.setExpensesView());
+	
 	}
 
 }