Fix tests

edwbaker · edwbaker · commit caf4e70f375f · 2026-01-18T11:34:37.000Z
diff --git a/tests/test_error_detector.cpp b/tests/test_error_detector.cpp
@@ -4,6 +4,7 @@
 #include <fstream>
 #include <cstdlib>
 #include <sys/stat.h>
+#include <unistd.h>
 
 // Helper to create a directory
 bool createDir(const std::string& path) {
