1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/bluetooth/service/getCharacteristics/gen-get-same-object.https.window.js b/testing/web-platform/tests/bluetooth/service/getCharacteristics/gen-get-same-object.https.window.js
new file mode 100644
index 0000000000..6aad17c1e6
--- /dev/null
+++ b/testing/web-platform/tests/bluetooth/service/getCharacteristics/gen-get-same-object.https.window.js
@@ -0,0 +1,28 @@
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+// META: script=/common/gc.js
+// META: script=/bluetooth/resources/bluetooth-test.js
+// META: script=/bluetooth/resources/bluetooth-fake-devices.js
+// Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py
+'use strict';
+const test_desc = 'Calls to getCharacteristics should return the same object.';
+
+bluetooth_test(() => getHealthThermometerService()
+    .then(({service}) => Promise.all([
+      service.getCharacteristics(),
+      service.getCharacteristics()]))
+    .then(([characteristics_first_call, characteristics_second_call]) => {
+      // Convert to arrays if necessary.
+      characteristics_first_call = [].concat(characteristics_first_call);
+      characteristics_second_call = [].concat(characteristics_second_call);
+
+      let first_call_set = new Set(characteristics_first_call);
+      assert_equals(characteristics_first_call.length, first_call_set.size);
+      let second_call_set = new Set(characteristics_second_call);
+      assert_equals(characteristics_second_call.length, second_call_set.size);
+
+      characteristics_first_call.forEach(characteristic => {
+        assert_true(second_call_set.has(characteristic));
+      });
+    }), test_desc);
+