1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encoding/textencoder-constructor-non-utf.html b/testing/web-platform/tests/encoding/textencoder-constructor-non-utf.html
new file mode 100644
index 000000000..f5c2ea545
--- /dev/null
+++ b/testing/web-platform/tests/encoding/textencoder-constructor-non-utf.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<title>Encoding API: Legacy encodings</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/encodings.js"></script>
+<script>
+
+encodings_table.forEach(function(section) {
+    section.encodings.forEach(function(encoding) {
+        if (encoding.name !== 'replacement') {
+            test(function() {
+                assert_equals(new TextDecoder(encoding.name).encoding, encoding.name);
+            }, 'Encoding argument supported for decode: ' + encoding.name);
+        }
+
+        test(function() {
+            assert_equals(new TextEncoder(encoding.name).encoding, 'utf-8');
+        }, 'Encoding argument not considered for encode: ' + encoding.name);
+    });
+});
+
+</script>