Merge branch 'multiplication' into 'master'

Added Multiplication with tests

See merge request fdai8031/cstools101!2

src/multiplication/multiplication.c

@@ -0,0 +1,4 @@
+int multiply(int a, int b) {
+    if (a==0||b==0) return 0;
+    else return a * b;
+}

src/multiplication/multiplication.h

@@ -0,0 +1,7 @@
+#ifndef multiplication_H
+#define multiplication_H
+
+int multiply(int a, int b);
+
+#endif
+

test/multiplication/test_multiplication.c

@@ -0,0 +1,12 @@
+#include "unity.h"
+#include "multiplication.h"
+
+void setUp(void){}
+void tearDown(void){}
+
+void test_multiplication() {
+    TEST_ASSERT_EQUAL_INT(6, multiply(2, 3));
+    TEST_ASSERT_EQUAL_INT(-6, multiply(2, -3));
+    TEST_ASSERT_EQUAL_INT(0, multiply(0, 0));
+}
+