added Tic Tac Toe files

src/c/ticTacToe.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ticTacToe.h"
+
+
+int something(int a){
+    return a;
+}

src/c/ticTacToe.h

@@ -0,0 +1,6 @@
+#ifndef TICTACTOE_H
+#define TICTACTOE_H
+
+int something(int a);
+
+#endif

test/c/test_ticTacToe.c

@@ -0,0 +1,26 @@
+#ifdef TEST
+#include "unity.h"
+#include "ticTacToe.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_runExampleTest(void)
+{
+    /* arrange */
+    int result;
+    int input = 1;
+
+    /* act */
+    result = something(input);
+
+    /* assert */
+    TEST_ASSERT_EQUAL_INT(1, result);
+}
+
+#endif // TEST