From 2b6449f2a43c96efc7bb259467574cdc6c51fdc9 Mon Sep 17 00:00:00 2001
From: KRUGSON <jonas-krug@outlook.de>
Date: Sun, 5 Feb 2023 04:01:54 +0100
Subject: [PATCH] added setRoomPredecessor with test

---
 src/c/map.c       | 18 +++++++++++++++---
 src/c/map.h       |  3 ++-
 test/c/test_map.c | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/src/c/map.c b/src/c/map.c
index eb67707..5e0c8c4 100644
--- a/src/c/map.c
+++ b/src/c/map.c
@@ -1,4 +1,4 @@
-//headers
+// headers
 #include "map.h"
 
 Room *getMap(char *gameMapFile)
@@ -59,10 +59,22 @@ Room *getMap(char *gameMapFile)
 	return fillMap;
 };
 
-int getRoomSuccessor(Room *room){
+int getRoomSuccessor(Room *room)
+{
 	return room->successor;
 }
 
-void setRoomSuccessor(Room *room, int successorSet){
+void setRoomSuccessor(Room *room, int successorSet)
+{
 	room->successor = successorSet;
 }
+
+int getRoomPredecessor(Room *room)
+{
+	return room->predecessor;
+}
+
+void setRoomPredecessor(Room *room, int predecessorSet)
+{
+	room->predecessor = predecessorSet;
+}
diff --git a/src/c/map.h b/src/c/map.h
index e26284b..966a89c 100644
--- a/src/c/map.h
+++ b/src/c/map.h
@@ -30,6 +30,7 @@ Room *getMap(char *gameMapFile);
 int getRoomSuccessor(Room *room);
 void setRoomSuccessor(Room *room, int successorSet);
 
-
+int getRoomPredecessor(Room *room);
+void setRoomPredecessor(Room *room, int predecessorSet);
 
 #endif // MAP_H
\ No newline at end of file
diff --git a/test/c/test_map.c b/test/c/test_map.c
index 337a247..9cb774f 100644
--- a/test/c/test_map.c
+++ b/test/c/test_map.c
@@ -80,6 +80,40 @@ void test_setRoomSuccessor(void)
     TEST_ASSERT_EQUAL(successor, result);
 }
 
+void test_getRoomPredecessor(void)
+{
+    // arrange
+    int predecessor = 1, result;
+    Room test;
+    test.predecessor = predecessor;
+
+    /* act */
+    // Die Funktion wird ausgeführt
+    result = getRoomPredecessor(&test);
+
+    // output
+    printf("getRoomPredecessor | Successor should be: %d -> is: %d", predecessor, result);
+
+    // assert
+    TEST_ASSERT_EQUAL(predecessor, result);
+}
+
+void test_setRoomPredecessor(void)
+{
+            // arrange
+    int predecessor = 3, result;
+
+    // act
+    Room test;
+    setRoomPredecessor(&test, predecessor);
+    result = test.predecessor;
+
+    //output
+    printf("setRoomPredecessor | successor to set: %d -> is: %d", predecessor, result);
+
+    // assert
+    TEST_ASSERT_EQUAL(predecessor, result);
+}
 
 
 #endif // TEST