From 5871d22d9b1f99a4735ff7b4e2dcca977795aa74 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=BF=B7=E6=B8=A1?= <justjavac@gmail.com>
Date: Mon, 10 Jun 2019 19:20:59 +0800
Subject: check `URLSearchParams.constructor`'s params (#2488)

---
 js/url_search_params_test.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'js/url_search_params_test.ts')

diff --git a/js/url_search_params_test.ts b/js/url_search_params_test.ts
index 0bce1166c..d37b55497 100644
--- a/js/url_search_params_test.ts
+++ b/js/url_search_params_test.ts
@@ -147,6 +147,19 @@ test(function urlSearchParamsShouldThrowTypeError(): void {
   }
 
   assertEquals(hasThrown, 2);
+
+  try {
+    new URLSearchParams([["1", "2", "3"]]);
+    hasThrown = 1;
+  } catch (err) {
+    if (err instanceof TypeError) {
+      hasThrown = 2;
+    } else {
+      hasThrown = 3;
+    }
+  }
+
+  assertEquals(hasThrown, 2);
 });
 
 test(function urlSearchParamsAppendArgumentsCheck(): void {
-- 
cgit v1.2.3