Arraylist remove Methode hinzugefügt

Budget Projekt/src/MeinBudgetView/Calculations.java

@@ -49,5 +49,15 @@ public class Calculations {
 		allExpenses.clear();
 		
 	}
+
+	public static void removeExpense(int expense) {
+		for(int i = 0; i < allExpenses.size();i++) {
+			if(allExpenses.get(i) == expense) {
+				allExpenses.remove(i);
+				return;
+			}
+		}
+		
+	}
 	
 }

Budget Projekt/src/MeinBudgetView/MyTest.java

@@ -70,6 +70,23 @@ class MyTest {
 		assertThat(expenseReturn, equalTo(expectedResult));
 	}
 	
+	@Test
+	public void remove_one_expense() {
+		//arrange
+		Calculations.clearExpenses();
+		int expense1 = 500;
+		int expense2 = 300;
+		
+		//act
+		Calculations.addExpense(expense1);
+		Calculations.addExpense(expense2);
+		Calculations.removeExpense(expense1);
+		int expenseReturn = Calculations.getExpenseSum();
+		
+		//assert
+		assertThat(expenseReturn, equalTo(expense2));
+	}
+	
 /*	
 	@Test
 	void score_incompleteFrames_sumOfRolls() {