Commit_33 setExpensesView() implementiert und getestet. Expenses reagiert beim Eingeben der Ausgaben

Budget Projekt/src/MeinBudgetView/MeinGui.java

@@ -254,8 +254,8 @@ public class MeinGui extends JFrame implements ActionListener {
 			tab.addRow(new Object[] { (textExpensesName.getText()), Double.parseDouble(text2.getText()) });
 
 			balance -= Double.parseDouble(text2.getText());
-			expenses += Double.parseDouble(text2.getText()); 
-			
+			expenses += Double.parseDouble(text2.getText());
+			expensesDisplay.setText(setExpensesView());
 			balanceDisplay.setText(setBalanceView());
 
 		}
@@ -280,10 +280,15 @@ public class MeinGui extends JFrame implements ActionListener {
 		String result = budget + " €";
 		return result;
 	}
-	 
+
 	public static String setBalanceView() {
 		String result = budget - expenses + " €";
 		return result;
 	}
 
+	public static String setExpensesView() {
+		String result = "-" + expenses + " €";
+		return result;
+	}
+
 }

Budget Projekt/src/MeinBudgetView/MyTest.java

@@ -32,4 +32,18 @@ class MyTest {
 
 	}
 
+	@Test
+	public void testSetExpensesView() {
+
+		MeinGui.expenses = 1234;
+		assertEquals("-" + 1234.0 + " €", MeinGui.setExpensesView());
+		assertNotEquals(1234.0 + " €", MeinGui.setExpensesView());
+		assertNotEquals(null, MeinGui.setBalanceView());
+		MeinGui.expenses = 4321.;
+		assertEquals("-" + 4321.0 + " €", MeinGui.setExpensesView());
+		assertNotEquals("-" + 4321 + " €", MeinGui.setExpensesView());
+		assertNotEquals("-" + 4321.0 + "€", MeinGui.setExpensesView());
+
+	}
+
 }