1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Segmenter/constructor/supportedLocalesOf/options-toobject.js b/js/src/tests/test262/intl402/Segmenter/constructor/supportedLocalesOf/options-toobject.js
new file mode 100644
index 0000000000..db621a80c6
--- /dev/null
+++ b/js/src/tests/test262/intl402/Segmenter/constructor/supportedLocalesOf/options-toobject.js
@@ -0,0 +1,44 @@
+// |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.supportedLocalesOf
+description: Checks handling of non-object options arguments to the supportedLocalesOf function.
+info: |
+    SupportedLocales ( availableLocales, requestedLocales, options )
+
+    1. If options is not undefined, then
+        a. Let options be ? ToObject(options).
+features: [Intl.Segmenter]
+---*/
+
+assert.sameValue(typeof Intl.Segmenter.supportedLocalesOf, "function",
+                 "Should support Intl.Segmenter.supportedLocalesOf.");
+
+let called;
+Object.defineProperties(Object.prototype, {
+  "localeMatcher": {
+    get() {
+      ++called;
+      return "best fit";
+    }
+  }
+});
+
+const optionsArguments = [
+  true,
+  "test",
+  7,
+  Symbol(),
+];
+
+for (const options of optionsArguments) {
+  called = 0;
+  const result = Intl.Segmenter.supportedLocalesOf([], options);
+  assert.sameValue(Array.isArray(result), true, `Expected array from ${String(options)}`);
+  assert.sameValue(called, 1, `Expected one call from ${String(options)}`);
+}
+
+
+reportCompare(0, 0);