Unittest: test_1.c

.gitignore

@@ -1 +1,2 @@
-Quiz-Game.exe
+quiz-game.exe
+unittests-exec.exe

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "functions.h": "c"
+    }
+}

build-project-windows-mingw.bat

@@ -1,2 +1,5 @@
-gcc src/main.c -o Quiz-Game
-Quiz-Game.exe
+gcc src/*.c -o quiz-game 
+gcc unittests/*.c src/functions.c -I src -o unittests-exec
+
+unittests-exec.exe
+quiz-game.exe

build-project.sh

@@ -1,2 +1,5 @@
-gcc src/main.c -o Quiz-Game
-./Quiz-Game
+gcc src/*.c -o quiz-game 
+gcc unittests/*.c src/functions.c -I src -o unittests-exec
+
+./unittests-exec
+./quiz-game

src/functions.c

@@ -0,0 +1,18 @@
+#include "functions.h"
+
+int resetInput(char* input)
+{
+    memset(&input[0], 0, sizeof(input));
+    return 0;
+}
+
+int printEndMsg(int score, int questCount)
+{
+    printf("Sie haben %d von %d Fragen richtig beantwortet.\n", score, questCount);
+    return 0;
+}
+
+int compareStrings(const char* input, const char* buf)
+{
+    return strcmp(input, buf);
+}

src/functions.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <stdio.h>
+#include <string.h>
+
+#include "structs.h"
+
+int resetInput(char* input);
+int printEndMsg(int score, int questCount);
+int compareStrings(const char* input, const char* buf);
+void startGame(int catCount, char* input, Category* categories);

src/main.c

@@ -1,32 +1,56 @@
-#include <stdio.h>
-#include <string.h>
+#include "structs.h"
+#include "functions.h"
 
-typedef struct
+void startGame(int catCount, char* input, Category* categories)
 {
-    const char* question;
-    char answer[256];
-} Question;
+    int questCount = 0;
+    int curCatNum = 0;
 
-typedef struct
-{
-    int size;
-    Question questions[12];
-} Level;
+    int level = 0;
+    int score = 0;
 
-typedef struct
-{
-    int size;
-    const char* name;
-    Level lvlQuestions[10];
-} Category;
+    for (int i = 0; i < catCount; i++)
+    {
+        Level lvlQuestions[10];
+        memcpy(lvlQuestions, categories[i].lvlQuestions, sizeof(categories[i].lvlQuestions));
 
-int main()
-{
-    int score = 0;
-    int level = 0;
+        printf("Kategorie %s\n", categories[i].name);
 
-    char input[256];
+        while (level < sizeof(lvlQuestions) / sizeof(Level)) 
+        {
+            for (int i = 0; i < lvlQuestions[level].size; i++) 
+            {
+                printf(lvlQuestions[level].questions[i].question);
+                printf(" ");
+                fgets(input, 256, stdin);
+                input[strlen(input) - 1] = '\0';
+                const char* buf = lvlQuestions[level].questions[i].answer;
+                if (compareStrings(input, buf)) 
+                {
+                    printf("Falsch. Die richtige Antwort ist: %s.\n", lvlQuestions[level].questions[i].answer);
+                } 
+                else 
+                {
+                    printf("Richtig!\n");
+                    score++;
+                }
+                resetInput(input);
+                questCount++;
+            }
+
+            printf("Level %d abgeschlossen!\n", level + 1);
+            level++;
+        }
 
+        level = 0;
+    }
+
+    // Ergebnis
+    printEndMsg(score, questCount);
+}
+
+int main()
+{
     Question fussQst1 = {.question = "Welche Fussballmannschaft wurde 1930 Weltmeister?", .answer = "Uruguay"};
     Question fussQst2 = {.question = "Welche Fussballmannschaft wurde 1934 Weltmeister?", .answer = "Italien"};
     Question fussQst3 = {.question = "Welche Fussballmannschaft wurde 1938 Weltmeister?", .answer = "Italien"};
@@ -262,49 +286,10 @@ int main()
 
     printf("Willkommen beim Quiz-Spiel! Beantworten Sie die folgenden Fragen:\n");
 
-    int questCount = 0;
-    int curCatNum = 0;
     int catCount = 1; // anzahl an kategorien
+    char input[256];
 
-    for (int i = 0; i < catCount; i++)
-    {
-        Level lvlQuestions[10];
-        memcpy(lvlQuestions, categories[i].lvlQuestions, sizeof(categories[i].lvlQuestions));
-
-        printf("Kategorie %s\n", categories[i].name);
-
-        while (level < sizeof(lvlQuestions) / sizeof(Level)) 
-        {
-            for (int i = 0; i < lvlQuestions[level].size; i++) 
-            {
-                printf(lvlQuestions[level].questions[i].question);
-                printf(" ");
-                fgets(input, 256, stdin);
-                input[strlen(input) - 1] = '\0';
-                const char* buf = lvlQuestions[level].questions[i].answer;
-                if (strcmp(input, buf)) 
-                {
-                    printf("Falsch. Die richtige Antwort ist: %s.\n", lvlQuestions[level].questions[i].answer);
-                } 
-                else 
-                {
-                    printf("Richtig!\n");
-                    score++;
-                }
-                memset(&input[0], 0, sizeof(input));
-
-                questCount++;
-            }
-
-            printf("Level %d abgeschlossen!\n", level + 1);
-            level++;
-        }
-
-        level = 0;
-    }
-
-    // Ergebnis
-    printf("Sie haben %d von %d Fragen richtig beantwortet.\n", score, questCount);
+    startGame(catCount, input, categories);
     
     return 0;
 }

src/structs.h

@@ -0,0 +1,20 @@
+#pragma once
+
+typedef struct
+{
+    const char* question;
+    char answer[256];
+} Question;
+
+typedef struct
+{
+    int size;
+    Question questions[12];
+} Level;
+
+typedef struct
+{
+    int size;
+    const char* name;
+    Level lvlQuestions[10];
+} Category;

unittests/test_1.c

@@ -0,0 +1,7 @@
+#include "tests.h"
+
+void test_1()
+{
+    assert(!printEndMsg(220, 1110));
+    printf("TEST 1 ERFOLGREICH\n");
+}

unittests/test_main.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+#include "tests.h"
+
+int main()
+{
+    test_1();
+}

unittests/tests.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "functions.h"
+
+void test_1();