added getRoomSuccessor with test

src/c/map.c

@@ -57,4 +57,8 @@ Room *getMap(char *gameMapFile)
 	fclose(stream); /* closing file */
 
 	return fillMap;
-};
+};
+
+int getRoomSuccessor(Room *room){
+	return room->successor;
+}

src/c/map.h

@@ -26,4 +26,10 @@ typedef struct Room
 
 Room *getMap(char *gameMapFile);
 
+
+int getRoomSuccessor(Room *room);
+
+
+
+
 #endif // MAP_H

test/c/test_map.c

@@ -4,8 +4,10 @@
 #include "map.h"
 #include "nav_helper.h"
 
+
 void setUp(void)
 {
+
 }
 
 void tearDown(void)
@@ -16,13 +18,14 @@ void test_map(void)
 {
     /* arrange */
     // Hier die Werte eingeben
-    Room* map;
+    Room *map;
 
     /* act */
     // Die Funktion wird ausgeführt
     map = getMap("./src/content/game.map");
 
-    for(int i=0; i<4;i++){
+    for (int i = 0; i < 4; i++)
+    {
         printf("%s\n", map[i].nameRoom);
     }
 
@@ -41,4 +44,25 @@ void test_map(void)
     TEST_ASSERT_EQUAL_INT(fdExpectedID, map[2].id);
 }
 
+void test_getRoomSuccessor(void)
+{
+    // arrange
+    int successor = 1, result;
+    Room test;
+    test.successor = successor;
+
+    /* act */
+    // Die Funktion wird ausgeführt
+    result = getRoomSuccessor(&test);
+
+    // output
+    printf("---------------------------------------------------------\n");
+    printf("getRoomSuccessor | Successor should be: %d -> is: %d", successor, result);
+
+    // assert
+    TEST_ASSERT_EQUAL(successor, result);
+}
+
+
+
 #endif // TEST