Fixed missing headers for test

test/tests.c

@@ -5,12 +5,11 @@
  * https://opensource.org/licenses/MIT
  */
 
-#include "poker/card.h"
-#include "poker/poker.h"
+#include "tests.h"
 
-int main() {
+int32_t main() {
   return (
-    test_card()     == 0 &&
-    test_poker()    == 0
+    test_card() ||
+    test_poker()
   );
 }

test/tests.h

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "poker/card.h"
+#include "poker/poker.h"
+
+int32_t main();