info2Praktikum-DobleSpiel/test_numbers.c
2025-12-07 18:35:22 +01:00

62 lines
1.4 KiB
C

#include "unity.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "numbers.h"
#define TEST_ARRAY_LEN 100
void test_createNumbers_length(void) {
unsigned int *arr = createNumbers(TEST_ARRAY_LEN);
TEST_ASSERT_NOT_NULL(arr);
free(arr);
}
void test_createNumbers_single_duplicate(void) {
unsigned int *arr = createNumbers(TEST_ARRAY_LEN);
TEST_ASSERT_NOT_NULL(arr);
unsigned int duplicate = getDuplicate(arr, TEST_ARRAY_LEN);
TEST_ASSERT_TRUE(duplicate > 0);
unsigned int count = 0;
for (unsigned int i = 0; i < TEST_ARRAY_LEN; i++) {
if (arr[i] == duplicate) {
count++;
}
}
TEST_ASSERT_EQUAL_UINT(2, count);
free(arr);
}
void test_getDuplicate_manual_array(void) {
unsigned int numbers[5] = {10, 20, 30, 40, 20};
unsigned int dup = getDuplicate(numbers, 5);
TEST_ASSERT_EQUAL_UINT(20, dup);
}
void test_getDuplicate_invalid_input(void) {
TEST_ASSERT_EQUAL_UINT(0, getDuplicate(NULL, 5));
unsigned int arr[1] = {42};
TEST_ASSERT_EQUAL_UINT(0, getDuplicate(arr, 1));
}
void setUp(void) {}
void tearDown(void) {}
int main(void) {
UNITY_BEGIN();
printf("\n------------------------numbers test------------------------\n\n");
RUN_TEST(test_createNumbers_length);
RUN_TEST(test_createNumbers_single_duplicate);
RUN_TEST(test_getDuplicate_manual_array);
RUN_TEST(test_getDuplicate_invalid_input);
return UNITY_END();
}