Add resource bundle tests

Adapted from Andrew Cain's test_bundles.cpp

Author: dijidiji

coresdk/src/test/unit_tests/unit_test_bundles.cpp

@@ -0,0 +1,62 @@
+/**
+ * Bundle unit tests
+ */
+
+#include "catch.hpp"
+
+#include "bundles.h"
+#include "resources.h"
+#include "audio.h"
+#include "images.h"
+#include "timers.h"
+#include "text.h"
+
+using namespace splashkit_lib;
+
+// Log pointers of freed resources
+void free_notification(void *resource)
+{
+    UNSCOPED_INFO("Freeing: " << resource);
+}
+
+TEST_CASE("Load and free resource bundle", "[load_resource_bundle][free_resource_bundle]")
+{
+    register_free_notifier(&free_notification);
+
+    /**
+     * Load test resource bundle containing:
+     * ANIM,WalkingScript,kermit.txt
+     * BITMAP,FrogBmp,frog.png, 73, 105, 4, 4, 16
+     * FONT,hara,hara.ttf
+     * SOUND,error,error.wav
+     * MUSIC,background,energize_my_mind.mod
+     * TIMER,my timer
+     * BUNDLE,blah,blah.txt
+     */
+    load_resource_bundle("test", "test.txt");
+
+    // Confirm bundle and its resources are loaded
+    REQUIRE(has_resource_bundle("test"));
+    REQUIRE(has_animation_script("WalkingScript"));
+    REQUIRE(has_bitmap("FrogBmp"));
+    REQUIRE(has_font("hara"));
+    REQUIRE(has_sound_effect("error"));
+    REQUIRE(has_music("background"));
+    REQUIRE(has_timer("my timer"));
+    REQUIRE(has_resource_bundle("blah"));
+    REQUIRE(has_bitmap("ufo"));
+    REQUIRE(has_resource_bundle("test"));
+
+    // Free bundle and confirm resources are freed
+    free_resource_bundle("test");
+
+    REQUIRE_FALSE(has_resource_bundle("test"));
+    REQUIRE_FALSE(has_animation_script("WalkingScript"));
+    REQUIRE_FALSE(has_bitmap("FrogBmp"));
+    REQUIRE_FALSE(has_font("hara"));
+    REQUIRE_FALSE(has_sound_effect("error"));
+    REQUIRE_FALSE(has_music("background"));
+    REQUIRE_FALSE(has_timer("my timer"));
+    REQUIRE_FALSE(has_resource_bundle("blah"));
+    REQUIRE_FALSE(has_bitmap("ufo"));
+}