test: check invalid argument error for option

nanomosfet · rvagg · commit c0205e8b4a32 · 2019-02-28T23:37:38.000+11:00
This commit adds a test for the validateArguments function in TextDecoder. PR-URL: #24736 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
diff --git a/test/parallel/test-whatwg-encoding-textdecoder.js b/test/parallel/test-whatwg-encoding-textdecoder.js
@@ -234,6 +234,16 @@ 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',
