move everything test-related into test subfolder

Author: Bill-hbrhbr

src/ystdlib/error_handling/CMakeLists.txt

@@ -2,8 +2,8 @@ cpp_library(
     NAME error_handling
     NAMESPACE ystdlib
     TESTS_SOURCES
-        test-constants.hpp
-        test-types.hpp
-        test-types.cpp
-        test-ErrorCode.cpp
+        test/constants.hpp
+        test/types.hpp
+        test/types.cpp
+        test/test_error_code.cpp
 )

src/ystdlib/error_handling/test-constants.hpp renamed to src/ystdlib/error_handling/test/constants.hpp

@@ -7,8 +7,8 @@
 
 #include <catch2/catch_test_macros.hpp>
 
-#include "test-constants.hpp"
-#include "test-types.hpp"
+#include "constants.hpp"
+#include "types.hpp"
 
 namespace ystdlib::error_handling::test {
 TEST_CASE("test_error_code", "[error_handling][ErrorCode]") {

src/ystdlib/error_handling/test-ErrorCode.cpp renamed to src/ystdlib/error_handling/test/test_error_code.cpp

@@ -1,11 +1,11 @@
-#include "test-types.hpp"
+#include "types.hpp"
 
 #include <algorithm>
 #include <string>
 #include <string_view>
 #include <system_error>
 
-#include "test-constants.hpp"
+#include "constants.hpp"
 
 using ystdlib::error_handling::test::AlwaysSuccessErrorCategory;
 using ystdlib::error_handling::test::AlwaysSuccessErrorCodeEnum;