diff --git a/src/windows-emulator-test/file_system_test.cpp b/src/windows-emulator-test/file_system_test.cpp
new file mode 100644
index 00000000..8487395f
--- /dev/null
+++ b/src/windows-emulator-test/file_system_test.cpp
@@ -0,0 +1,17 @@
+#include <gtest/gtest.h>
+
+#include <file_system.hpp>
+
+namespace test
+{
+    TEST(FileSystemTest, PathTraversalIsNotPossible)
+    {
+        const auto current_dir = std::filesystem::current_path();
+
+        const file_system fs{current_dir};
+
+        EXPECT_EQ(current_dir / "a", fs.translate(windows_path('a', {u"..", u"..", u"..", u"..", u"a.txt"})));
+        EXPECT_EQ(current_dir / "a", fs.translate(windows_path('a', {u"b", u"..", u"..", u"b", u"..", u"a.txt"})));
+        EXPECT_EQ(current_dir / "a", fs.translate(windows_path('a', {u"..", u"b"})));
+    }
+}