Merge branch 'main' of https://git.efi.th-nuernberg.de/gitea/hallerni98888/info2Praktikum-DobleSpiel

test_stack.c

@@ -25,30 +25,75 @@ void test_push(void)
     TEST_ASSERT_EQUAL_INT(2, testNode->next->value);
 }
 
+StackNode* setup(int value, StackNode* next) {
+    StackNode* node = malloc(sizeof(StackNode)); // allocate memory on heap
+    if (node == NULL) {
+        perror("malloc failed");
+        exit(EXIT_FAILURE); // or handle the error differently
+    }
+    node->value = value;
+    node->next = next;
+    return node;
+}
+
 void test_pop(void)
 {   
+    StackNode* node2 = setup(3, NULL);
+    StackNode* node1 = setup(2, node2);
+    StackNode* header = setup(1, node1);
+    StackNode* temp;
 
-    TEST_ASSERT_NULL(pop(NULL));
+    temp = pop(header);
+    int after = 0;
+    while(temp) 
+    {
+        after++;
+        temp = temp->next;
+    }
 
+    
+    TEST_ASSERT_EQUAL_INT(2, after);
+    TEST_ASSERT_NULL(node1->next);
 }
 
 void test_top(void)
 {
+    StackNode* node2 = setup(3, NULL);
+    StackNode* node1 = setup(2, node2);
+    StackNode* header = setup(1, node1);
 
-    TEST_ASSERT_NULL(top(NULL));
+    int data = *(int *)top(header);
+    TEST_ASSERT_EQUAL_INT(node2->value, data);
 }
 
-void test_clear(void)
+void test_clear()
 {
+    StackNode* node2 = setup(3, NULL);
+    StackNode* node1 = setup(2, node2);
+    StackNode* header = setup(1, node1);
+    StackNode* temp;
     
-    // TEST_ASSERT_NULL(clearStack(NULL));
+    clearStack(header);
+    temp = header;
+    
+    int after = 0;
+    while(temp) 
+    {
+        after++;
+        temp = temp->next;
+    }
+
+    
+    TEST_ASSERT_NULL(after);
 }
 
-void setUp(void) {
+void setUp(void)
+{
     // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
 }
 
-void tearDown(void) {
+void tearDown(void)
+{
     // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
 }