From 14d671a2a330703946025657eb25abf17c633283 Mon Sep 17 00:00:00 2001
From: eduardD <EduardDercho@web.de>
Date: Tue, 4 Feb 2020 09:37:35 +0100
Subject: [PATCH] =?UTF-8?q?Arraylist=20remove=20Methode=20hinzugef=C3=BCgt?=
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---
 .../src/MeinBudgetView/Calculations.java        | 10 ++++++++++
 Budget Projekt/src/MeinBudgetView/MyTest.java   | 17 +++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/Budget Projekt/src/MeinBudgetView/Calculations.java b/Budget Projekt/src/MeinBudgetView/Calculations.java
index 2e755e7..7966823 100644
--- a/Budget Projekt/src/MeinBudgetView/Calculations.java	
+++ b/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;
+			}
+		}
+		
+	}
 	
 }
diff --git a/Budget Projekt/src/MeinBudgetView/MyTest.java b/Budget Projekt/src/MeinBudgetView/MyTest.java
index ca122f5..9a916fd 100644
--- a/Budget Projekt/src/MeinBudgetView/MyTest.java	
+++ b/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() {