1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html
new file mode 100644
index 0000000000..952c29db5f
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title> document.title  and space normalization  </title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+function test_title(set, expected) {
+  test(function() {
+      document.title = set;
+      assert_equals(document.title, expected);
+  }, "document.title after setting to " + format_value(set));
+}
+
+test(function() {
+  // Single space characters must be normalized. (WHATWG r4353)
+  assert_equals(document.title, "document.title and space normalization");
+}, "document.title initial value");
+
+test_title("one space", "one space");
+test_title("two  spaces", "two spaces");
+test_title("one\ttab", "one tab");
+test_title("two\t\ttabs", "two tabs");
+test_title("one\nnewline", "one newline");
+test_title("two\n\nnewlines", "two newlines");
+test_title("one\fform feed", "one form feed");
+test_title("two\f\fform feeds", "two form feeds");
+test_title("one\rcarriage return", "one carriage return");
+test_title("two\r\rcarriage returns", "two carriage returns");
+</script>