Move unit tests to the unittests asset folder

tests/UnitTests/resources.cpp

@@ -8,7 +8,7 @@ std::filesystem::path GetAssetDir()
 		if (!std::filesystem::is_directory(dir) && std::filesystem::is_directory("../.." / dir))
 			dir = "../.." / dir;
 
-		return dir / "tests";
+		return dir / "unittests";
 	}();
 
 	return resourceDir;

xmake.lua

@@ -185,7 +185,7 @@ if has_config("examples") then
 end
 
 if has_config("tests") then
-	add_rules("download.assets.tests")
+	add_rules("download.assets.unittests")
 end
 
 set_allowedplats("windows", "mingw", "linux", "macosx")

xmake/rules/download_assets.lua

@@ -39,4 +39,4 @@ local function downloadAssetsRule(name)
 end
 
 downloadAssetsRule("examples")
-downloadAssetsRule("tests")
+downloadAssetsRule("unittests")