add expected error class and messages

denoland · Aug 21, 2024 · 11813f9 · 11813f9
1 parent 8281fb0
commit 11813f9
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/path/dirname_test.ts b/path/dirname_test.ts
@@ -94,7 +94,11 @@ Deno.test("posix.dirname() works with file URLs", () => {
   );
 
   // throws with non-file URLs
-  assertThrows(() => posix.dirname(new URL("https://deno.land/")));
+  assertThrows(
+    () => posix.dirname(new URL("https://deno.land/")),
+    TypeError,
+    "Must be a file URL.",
+  );
 });
 
 Deno.test("windows.dirname()", function () {
@@ -119,5 +123,9 @@ Deno.test("windows.dirname() works with file URLs", () => {
   );
 
   // throws with non-file URLs
-  assertThrows(() => windows.dirname(new URL("https://deno.land/")));
+  assertThrows(
+    () => windows.dirname(new URL("https://deno.land/")),
+    TypeError,
+    "Must be a file URL.",
+  );
 });