test: reorganize core test directory structure

tests/core/result_test.cpp

@@ -6,36 +6,38 @@
 
 namespace {
 
+using namespace core;
+
 void testSuccessCreation() {
-  auto result = core::Result<int>::Success(42);
+  auto result = Result<int>::Success(42);
 
   assert(result.isSuccess());
   assert(result.getValue() == 42);
 }
 
 void testFailureCreation() {
-  auto result = core::Result<int>::Failure("Invalid value");
+  auto result = Result<int>::Failure("Invalid value");
 
   assert(result.isFailure());
   assert(result.getError() == "Invalid value");
 }
 
 void testStatusSuccess() {
-  auto status = core::Status::Success(true);
+  auto status = Status::Success(true);
 
   assert(status.isSuccess());
   assert(status.getValue());
 }
 
 void testStatusFailure() {
-  auto status = core::Status::Failure("File not found");
+  auto status = Status::Failure("File not found");
 
   assert(status.isFailure());
   assert(status.getError() == "File not found");
 }
 
 void testMoveConstruction() {
-  auto source = core::Result<std::string>::Success("hello");
+  auto source = Result<std::string>::Success("hello");
 
   auto moved = std::move(source);
 
@@ -44,8 +46,8 @@ void testMoveConstruction() {
 }
 
 void testMoveAssignment() {
-  auto first = core::Result<int>::Success(10);
-  auto second = core::Result<int>::Failure("error");
+  auto first = Result<int>::Success(10);
+  auto second = Result<int>::Failure("error");
 
   second = std::move(first);
 
@@ -59,7 +61,7 @@ void testDifferentTypes() {
     std::string name;
   };
 
-  auto result = core::Result<User>::Success(User{1, "Alex"});
+  auto result = Result<User>::Success(User{1, "Alex"});
 
   assert(result.isSuccess());
   assert(result.getValue().id == 1);
@@ -67,7 +69,7 @@ void testDifferentTypes() {
 }
 
 void testValueModification() {
-  auto result = core::Result<int>::Success(10);
+  auto result = Result<int>::Success(10);
 
   result.getValue() = 20;
 
@@ -75,7 +77,7 @@ void testValueModification() {
 }
 
 void testErrorModification() {
-  auto result = core::Result<int>::Failure("old error");
+  auto result = Result<int>::Failure("old error");
 
   result.getError() = "new error";
 
@@ -85,7 +87,7 @@ void testErrorModification() {
 void testBasicResultWithCustomError() {
   enum class ErrorCode { NotFound, PermissionDenied };
 
-  using CustomResult = core::BasicResult<int, ErrorCode>;
+  using CustomResult = BasicResult<int, ErrorCode>;
 
   auto result = CustomResult::Failure(ErrorCode::PermissionDenied);