1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/url/urlsearchparams-delete.html b/testing/web-platform/tests/url/urlsearchparams-delete.html
new file mode 100644
index 000000000..f44de89e5
--- /dev/null
+++ b/testing/web-platform/tests/url/urlsearchparams-delete.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf8">
+<link rel="help" href="http://url.spec.whatwg.org/#dom-urlsearchparams-delete">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/testharness-extras.js"></script>
+<script>
+test(function() {
+    var params = new URLSearchParams('a=b&c=d');
+    params.delete('a');
+    assert_equals(params + '', 'c=d');
+    params = new URLSearchParams('a=a&b=b&a=a&c=c');
+    params.delete('a');
+    assert_equals(params + '', 'b=b&c=c');
+    params = new URLSearchParams('a=a&=&b=b&c=c');
+    params.delete('');
+    assert_equals(params + '', 'a=a&b=b&c=c');
+    params = new URLSearchParams('a=a&null=null&b=b');
+    params.delete(null);
+    assert_equals(params + '', 'a=a&b=b');
+    params = new URLSearchParams('a=a&undefined=undefined&b=b');
+    params.delete(undefined);
+    assert_equals(params + '', 'a=a&b=b');
+}, 'Delete basics');
+
+test(function() {
+    var params = new URLSearchParams();
+    params.append('first', 1);
+    assert_true(params.has('first'), 'Search params object has name "first"');
+    assert_equals(params.get('first'), '1', 'Search params object has name "first" with value "1"');
+    params.delete('first');
+    assert_false(params.has('first'), 'Search params object has no "first" name');
+    params.append('first', 1);
+    params.append('first', 10);
+    params.delete('first');
+    assert_false(params.has('first'), 'Search params object has no "first" name');
+}, 'Deleting appended multiple');
+</script>
+</head>
+</html>