Merge branch 'Division' into 'master'

Division

See merge request fdai7848/Linkes-Twix!6

src/division.h

@@ -0,0 +1,13 @@
+//
+// Created by Justin Trausch on 06.02.2024.
+//
+
+#ifndef LINKES_TWIX_DIVISION_H
+#define LINKES_TWIX_DIVISION_H
+
+int divisionInt(int a, int b);
+double divisionDouble(double a, double b);
+int divisionByTwo(int a, int b);
+
+
+#endif //LINKES_TWIX_DIVISION_H

src/divsion.c

@@ -0,0 +1,26 @@
+#include "division.h"
+
+int divisionInt(int a, int b) {
+    if (b != 0) {
+        return a / b;
+    }
+    else {
+        return 0;
+    }
+}
+
+double divisionDouble(double a, double b) {
+    if (b != 0) {
+        return a / b;
+    }
+    else {
+        return 0;
+    }
+}
+
+int divisionByTwo(int a, int b) {
+    if (b == 0){
+        return a;
+}
+    return a >> b;
+}

test/test_division.c

@@ -0,0 +1,61 @@
+#ifdef TEST
+
+#include "unity.h"
+
+#include "division.h"
+#include "divsion.c"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_division_1(void)
+{
+    int result, expected = 5;
+
+    result = divisionInt(10,2);
+
+    TEST_ASSERT_EQUAL_INT(expected, result);
+}
+
+void test_division_1_durch_0(void)
+{
+    int result, expected = 0;
+
+    result = divisionInt(10,0);
+
+    TEST_ASSERT_EQUAL_INT(expected, result);
+}
+
+void test_division_2(void)
+{
+    double result, expected = 5.0;
+
+    result = divisionDouble(10.0,2.0);
+
+    TEST_ASSERT_EQUAL_DOUBLE(expected, result);
+}
+
+void test_bitshift_druch_0(void)
+{
+    int result, expected = 16;
+
+    result = divisionByTwo(16,0);
+
+    TEST_ASSERT_EQUAL_INT(expected, result);
+}
+
+void test_division_3(void)
+{
+    int result, expected = 4;
+
+    result = divisionByTwo(16,2);
+
+    TEST_ASSERT_EQUAL_INT(expected, result);
+}
+
+#endif // TEST