chore: Refactor yaze_test and test_editor for improved organization and readability

src/test/integration/test_editor.cc

@@ -1,5 +1,7 @@
 #include "test/integration/test_editor.h"
 
+#include <SDL.h>
+
 #include "app/core/controller.h"
 #include "app/core/platform/renderer.h"
 #include "app/gui/style.h"
@@ -91,6 +93,7 @@ int RunIntegrationTest() {
 
   ImGuiTestEngine_Stop(engine);
   controller.OnExit();
+  return EXIT_SUCCESS;
 }
 
 }  // namespace integration

src/test/yaze_test.cc

@@ -2,7 +2,6 @@
 
 #include "yaze.h"
 
-#include <SDL.h>
 #include <gtest/gtest.h>
 
 #include "absl/debugging/failure_signal_handler.h"
@@ -12,9 +11,18 @@
 namespace yaze {
 namespace test {
 
-TEST(YazeTest, InitializeAndCleanup) {
+TEST(YazeTest, LoadAndUnloadRom) {
   yaze_flags flags;
-  yaze_init(&flags);
+  flags.rom_filename = "zelda3.sfc";
+  const int init = yaze_init(&flags);
+  ASSERT_EQ(init, 0);
+  yaze_cleanup(&flags);
+}
+
+TEST(YazeTest, NoFilename) {
+  yaze_flags flags;
+  const int init = yaze_init(&flags);
+  ASSERT_EQ(init, -1);
   yaze_cleanup(&flags);
 }
 

src/yaze.cc

@@ -17,16 +17,21 @@ void yaze_check_version(const char* version) {
   return;
 }
 
-void yaze_init(yaze_flags* flags) {
+int yaze_init(yaze_flags* flags) {
   if (flags == nullptr) {
-    return;
+    return -1;
   }
 
   if (flags->rom_filename == nullptr) {
-    return;
+    return -1;
   }
 
   flags->rom = yaze_load_rom(flags->rom_filename);
+  if (flags->rom == nullptr) {
+    return -1;
+  }
+
+  return 0;
 }
 
 void yaze_cleanup(yaze_flags* flags) {

src/yaze.h

@@ -62,7 +62,7 @@ void yaze_check_version(const char* version);
  *
  * @param flags Flags to initialize the library.
  */
-void yaze_init(yaze_flags*);
+int yaze_init(yaze_flags*);
 
 /**
  * @brief Clean up the Yaze library.