Uhhh changes idek anymore mayn

tests/ErrorTest/CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.26.0)
+project(gtest_Graphics VERSION 0.1.0 LANGUAGES C CXX)
+
+add_executable(ErrorTest main.cpp)
+target_link_libraries(ErrorTest NBCore)

tests/ErrorTest/main.cpp

@@ -0,0 +1,31 @@
+#include "Errors.hpp"
+#include <iostream>
+
+using namespace nb;
+
+class TestError : public nb::Error {
+public:
+    TestError(unsigned int code, nb::Error* const trace=nullptr) : _type("nb::TestError"), Error(code, ErrorCodeLookup<TestError>(code), trace) {}
+
+    friend const char* ErrorCodeLookup<TestError>(unsigned int);
+
+protected:
+    static const nb::ErrorCodeMap ErrorCodes;
+    const char* _type;
+};
+
+const ErrorCodeMap TestError::ErrorCodes{
+    {0, "Hey!"},
+    {1, "How"},
+    {2, "You"},
+    {3, "Doin"}
+};
+
+int main() {
+    TestError a(0);
+    TestError b(1, &a);
+    TestError c(2, &b);
+    throw TestError(3, &c);
+
+    return 0;
+}