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simons_weg
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a018971c04 | ||
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fc3508140a | ||
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a3b951d0a9 | ||
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3
.gitignore
vendored
3
.gitignore
vendored
@ -6,3 +6,6 @@ runNumbersTest.exe
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numbers.o
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.vscode/launch.json
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.vscode/settings.json
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*.o
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*.exe
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runBintreeTest
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43
bintree.c
43
bintree.c
@ -2,7 +2,8 @@
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#include "stack.h"
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#include "bintree.h"
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//TODO: binären Suchbaum implementieren
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static StackNode *stack;
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// TODO: binären Suchbaum implementieren
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/* * `addToTree`: fügt ein neues Element in den Baum ein (rekursiv),
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* `clearTree`: gibt den gesamten Baum frei (rekursiv),
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* `treeSize`: zählt die Knoten im Baum (rekursiv),
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@ -12,7 +13,24 @@
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// if isDuplicate is NULL, otherwise ignores duplicates and sets isDuplicate to 1 (or to 0 if a new entry is added).
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TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFctType compareFct, int *isDuplicate)
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{
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if (root == NULL)
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{
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TreeNode *newNode = malloc(sizeof(TreeNode));
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newNode->data = malloc(dataSize);
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newNode->data = data;
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newNode->left = NULL;
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newNode->right = NULL;
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return newNode;
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}
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if (compareFct(root->data, data) < 0)
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{
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root->left = addToTree(root->left, data, dataSize, compareFct, isDuplicate);
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}
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else if (compareFct(root->data, data) > 0)
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{
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root->right = addToTree(root->right, data, dataSize, compareFct, isDuplicate);
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}
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return root;
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}
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// Iterates over the tree given by root. Follows the usage of strtok. If tree is NULL, the next entry of the last tree given is returned in ordering direction.
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@ -20,17 +38,36 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
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// push the top node and push all its left nodes.
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void *nextTreeData(TreeNode *root)
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{
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return NULL;
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}
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// Releases all memory resources (including data copies).
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void clearTree(TreeNode *root)
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{
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if (root == NULL)
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{
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return;
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}
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if (root->left != NULL)
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{
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clearTree(root->left);
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free(root->left);
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root->left = NULL;
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}
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if (root->right != NULL)
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{
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clearTree(root->right);
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free(root->right);
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root->right = NULL;
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}
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root = NULL;
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}
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// Returns the number of entries in the tree given by root.
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unsigned int treeSize(const TreeNode *root)
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{
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return root == NULL ? 0 : treeSize(root->left) + treeSize(root->right) + 1;
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}
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@ -1 +0,0 @@
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player1;3999
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6
makefile
6
makefile
@ -44,6 +44,12 @@ unitTests: stack.o test_stack.c $(unityfolder)/unity.c
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numbersTests: numbers.o test_numbers.c $(unityfolder)/unity.c
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$(CC) $(FLAGS) -I$(unityfolder) -o runNumbersTest test_numbers.c numbers.o $(unityfolder)/unity.c
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# --------------------------
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# bintree.c Tests
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# --------------------------
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bintreeTests: bintree.o test_bintree.c $(unityfolder)/unity.c
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$(CC) $(FLAGS) -I$(unityfolder) -o runBintreeTest test_bintree.c bintree.o $(unityfolder)/unity.c
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# --------------------------
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# Clean
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# --------------------------
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44
numbers.c
44
numbers.c
@ -23,6 +23,8 @@ unsigned int checkArray(unsigned int *array, unsigned int len, unsigned int numb
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if (array[i] == number)
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{
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free = 0;
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break;
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}
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}
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@ -32,33 +34,38 @@ unsigned int checkArray(unsigned int *array, unsigned int len, unsigned int numb
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unsigned int *createNumbers(unsigned int len)
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{
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srand(time(NULL));
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unsigned int *array = (unsigned int*)malloc(len * sizeof(unsigned int));
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int randomNr, counter;
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unsigned int *array = (unsigned int *)malloc(len * sizeof(unsigned int));
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int randomNr, randomPos, filler;
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if(array == NULL)
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if (array == NULL)
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{
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return NULL;
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return NULL; // Fehler
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}
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for (int i = 0; i < len; i++)
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{
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array[i] = 0;
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}
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for (int i = 0; i < len; i++)
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{
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counter = 0;
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do
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{
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if (counter == 9)
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array[i] = (rand() % (2 * len))+ 1;
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} while (!checkArray(array, i, array[i]));
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}
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randomPos = rand() % len;
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randomNr = array[randomPos];
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filler = randomPos;
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while(filler == randomPos)
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{
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return NULL;
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filler = rand() % len;
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}
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array[filler] = randomNr;
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randomNr = rand() % (2 * len + 1);
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counter++;
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} while (!checkArray(array, i, randomNr));
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array[i] = randomNr;
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printf("%u ", array[i]);
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}
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printf("\n");
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return array;
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}
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@ -136,6 +143,11 @@ unsigned int getDuplicate(const unsigned int numbers[], unsigned int len)
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unsigned int temp[len];
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unsigned int duplicate = 0;
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/*if(numbers == NULL || (sizeof(numbers) / sizeof(typeof(numbers)) != len))
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{
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return 0;S
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}*/
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for (int i = 0; i < len; i++)
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{
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temp[i] = numbers[i];
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Binary file not shown.
2
stack.c
2
stack.c
@ -13,7 +13,7 @@ StackNode *push(StackNode *stack, void *data)
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StackNode *tempNode, *newNode;
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newNode = malloc(sizeof(StackNode));
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newNode->value = *(int *)data;
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newNode->value = data;
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newNode->next = NULL;
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if (stack == NULL)
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2
stack.h
2
stack.h
@ -9,7 +9,7 @@ The latest element is taken from the stack. */
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//TODO: passenden Datentyp als struct anlegen
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typedef struct Node {
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int value;
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void *value;
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struct Node* next;
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} StackNode;
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80
test_bintree.c
Normal file
80
test_bintree.c
Normal file
@ -0,0 +1,80 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include "bintree.h"
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#include "unity.h"
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void sizeTest()
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{
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TreeNode *root = (TreeNode *)malloc(sizeof(TreeNode));
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TreeNode *node1 = (TreeNode *)malloc(sizeof(TreeNode));
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TreeNode *node2 = (TreeNode *)malloc(sizeof(TreeNode));
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int dataRoot = 2;
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int dataNode1 = 1;
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int dataNode2 = 3;
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root->data = &dataRoot;
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root->left = (TreeNode *)node1;
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root->right = (TreeNode *)node2;
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node1->data = &dataNode1;
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node1->left = NULL;
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node1->right = NULL;
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node2->data = &dataNode2;
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node2->left = NULL;
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node2->right = NULL;
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TEST_ASSERT_EQUAL_INT(3,treeSize(root));
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}
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void clearTest()
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{
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TreeNode *root = (TreeNode *)malloc(sizeof(TreeNode));
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TreeNode *node1 = (TreeNode *)malloc(sizeof(TreeNode));
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TreeNode *node2 = (TreeNode *)malloc(sizeof(TreeNode));
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int dataRoot = 2;
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int dataNode1 = 1;
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int dataNode2 = 3;
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root->data = &dataRoot;
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root->left = (TreeNode *)node1;
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root->right = (TreeNode *)node2;
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node1->data = &dataNode1;
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node1->left = NULL;
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node1->right = NULL;
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node2->data = &dataNode2;
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node2->left = NULL;
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node2->right = NULL;
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TreeNode *ptr = root;
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clearTree(ptr);
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TEST_ASSERT_EQUAL_INT(0,treeSize(root));
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}
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void setUp(void)
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{
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// Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
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}
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void tearDown(void)
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{
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// Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
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}
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int main()
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{
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UNITY_BEGIN();
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printf("============================\nNumbers tests\n============================\n");
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RUN_TEST(sizeTest);
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RUN_TEST(clearTest);
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return UNITY_END();
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}
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@ -25,7 +25,7 @@ void test_push(void)
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TEST_ASSERT_EQUAL_INT(2, testNode->next->value);
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}
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StackNode* setup(int value, StackNode* next) {
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StackNode* setup(void *value, StackNode* next) {
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StackNode* node = malloc(sizeof(StackNode)); // allocate memory on heap
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if (node == NULL) {
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perror("malloc failed");
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