test: check invalid argument error for option

This commit adds a test for the validateArguments function in TextDecoder. PR-URL: nodejs#24736 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
refack · Jan 10, 2019 · dd6cd9c · dd6cd9c
1 parent 5cbac36
commit dd6cd9c
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/test/parallel/test-whatwg-encoding-textdecoder.js b/test/parallel/test-whatwg-encoding-textdecoder.js
@@ -233,6 +233,16 @@ testDecodeSample(
   ]
 );
 
+{
+  common.expectsError(
+    () => new TextDecoder('utf-8', 1),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      type: TypeError
+    }
+  );
+}
+
 // From: https://github.com/w3c/web-platform-tests/blob/master/encoding/api-invalid-label.html
 [
   'utf-8',