Added Unit Tests

test/CMakeLists.txt

@@ -0,0 +1,6 @@
+file(GLOB_RECURSE SRCS ${CMAKE_CURRENT_SOURCE_DIR}/*.c)
+
+add_executable(tests ${SRCS})
+target_link_libraries(tests game unity)
+
+add_test(card tests)

test/poker2/card.c

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include <unity.h>
+#include <poker/card.h>
+
+void setUp(void) {
+}
+
+void tearDown(void) {
+}
+
+void test_add_should_AddNumbersTogether(void) {
+  TEST_ASSERT_EQUAL_INT32(32, 16+16);
+}
+
+int main() {
+  UNITY_BEGIN();
+  
+  RUN_TEST(test_add_should_AddNumbersTogether);
+
+  return UNITY_END();
+}