diff --git a/src/test.cpp b/src/test.cpp
index 6dbb2e3..514af16 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -9,6 +9,7 @@
 #include <nanobench.h>
 #include <simdjson.h>
 
+#include "callbacks.h"
 #include "minify.h"
 #include "parser3.h"
 
@@ -145,46 +146,6 @@ const std::string json = R"({
     }
 })";
 
-Callbacks printCallbacks() {
-  Callbacks result;
-  result.on_begin_object = +[](void *) { puts("on_begin_object"); };
-  result.on_end_object = +[](void *) { puts("on_end_object"); };
-  result.on_begin_string = +[](void *) { puts("on_begin_string"); };
-  result.on_string_data = +[](void *, const char *buf, int len) {
-    printf("on_string_data `%.*s`\n", len, buf);
-  };
-  result.on_end_string = +[](void *) { puts("on_end_string"); };
-  result.on_begin_array = +[](void *) { puts("on_begin_array"); };
-  result.on_end_array = +[](void *) { puts("on_end_array"); };
-  result.on_begin_number = +[](void *) { puts("on_begin_number"); };
-  result.on_number_data = +[](void *, const char *buf, int len) {
-    printf("on_number_data `%.*s`\n", len, buf);
-  };
-  result.on_end_number = +[](void *) { puts("on_end_number"); };
-  result.on_true_literal = +[](void *) { puts("on_true_literal"); };
-  result.on_false_literal = +[](void *) { puts("on_false_literal"); };
-  result.on_null_literal = +[](void *) { puts("on_null_literal"); };
-  return result;
-}
-
-Callbacks noopCallbacks() {
-  Callbacks result;
-  result.on_begin_object = +[](void *) {};
-  result.on_end_object = +[](void *) {};
-  result.on_begin_string = +[](void *) {};
-  result.on_string_data = +[](void *, const char *buf, int len) {};
-  result.on_end_string = +[](void *) {};
-  result.on_begin_array = +[](void *) {};
-  result.on_end_array = +[](void *) {};
-  result.on_begin_number = +[](void *) {};
-  result.on_number_data = +[](void *, const char *buf, int len) {};
-  result.on_end_number = +[](void *) {};
-  result.on_true_literal = +[](void *) {};
-  result.on_false_literal = +[](void *) {};
-  result.on_null_literal = +[](void *) {};
-  return result;
-}
-
 void testStreaming(std::string const &json) {
   MinifyState streaming;
   MinifyState batch;