1 files changed, 36 insertions, 0 deletions
diff --git a/std/node/_fs/_fs_realpath_test.ts b/std/node/_fs/_fs_realpath_test.ts
new file mode 100644
index 000000000..9ab0173c1
--- /dev/null
+++ b/std/node/_fs/_fs_realpath_test.ts
@@ -0,0 +1,36 @@
+import { assertEquals } from "../../testing/asserts.ts";
+import { realpath, realpathSync } from "./_fs_realpath.ts";
+
+Deno.test("realpath", async function () {
+  const tempFile = await Deno.makeTempFile();
+  const tempFileAlias = tempFile + ".alias";
+  await Deno.symlink(tempFile, tempFileAlias);
+  const realPath = await new Promise((resolve, reject) => {
+    realpath(tempFile, (err, path) => {
+      if (err) {
+        reject(err);
+        return;
+      }
+      resolve(path);
+    });
+  });
+  const realSymLinkPath = await new Promise((resolve, reject) => {
+    realpath(tempFileAlias, (err, path) => {
+      if (err) {
+        reject(err);
+        return;
+      }
+      resolve(path);
+    });
+  });
+  assertEquals(realPath, realSymLinkPath);
+});
+
+Deno.test("realpathSync", function () {
+  const tempFile = Deno.makeTempFileSync();
+  const tempFileAlias = tempFile + ".alias";
+  Deno.symlinkSync(tempFile, tempFileAlias);
+  const realPath = realpathSync(tempFile);
+  const realSymLinkPath = realpathSync(tempFileAlias);
+  assertEquals(realPath, realSymLinkPath);
+});