1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Segmenter/prototype/segment/branding.js b/js/src/tests/test262/intl402/Segmenter/prototype/segment/branding.js
new file mode 100644
index 0000000000..7bb5ab5ae5
--- /dev/null
+++ b/js/src/tests/test262/intl402/Segmenter/prototype/segment/branding.js
@@ -0,0 +1,29 @@
+// |reftest| skip-if(!Intl.Segmenter) -- Intl.Segmenter is not enabled unconditionally
+// Copyright 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.Segmenter.prototype.segment
+description: Verifies the branding check for the "segment" function of the Segmenter prototype object.
+info: |
+    Intl.Segmenter.prototype.segment( string )
+
+    2. If Type(segment) is not Object or segment does not have an [[InitializedSegmenter]] internal slot, throw a TypeError exception.
+features: [Intl.Segmenter]
+---*/
+
+const segment = Intl.Segmenter.prototype.segment;
+
+assert.sameValue(typeof segment, "function");
+
+assert.throws(TypeError, () => segment.call(undefined), "undefined");
+assert.throws(TypeError, () => segment.call(null), "null");
+assert.throws(TypeError, () => segment.call(true), "true");
+assert.throws(TypeError, () => segment.call(""), "empty string");
+assert.throws(TypeError, () => segment.call(Symbol()), "symbol");
+assert.throws(TypeError, () => segment.call(1), "1");
+assert.throws(TypeError, () => segment.call({}), "plain object");
+assert.throws(TypeError, () => segment.call(Intl.Segmenter), "Intl.Segmenter");
+assert.throws(TypeError, () => segment.call(Intl.Segmenter.prototype), "Intl.Segmenter.prototype");
+
+reportCompare(0, 0);