1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/bluetooth/script-tests/service/get-same-object.js b/testing/web-platform/tests/bluetooth/script-tests/service/get-same-object.js
new file mode 100644
index 0000000000..db9d740c83
--- /dev/null
+++ b/testing/web-platform/tests/bluetooth/script-tests/service/get-same-object.js
@@ -0,0 +1,24 @@
+'use strict';
+const test_desc = 'Calls to FUNCTION_NAME should return the same object.';
+
+bluetooth_test(() => getHealthThermometerService()
+    .then(({service}) => Promise.all([
+      service.CALLS([
+        getCharacteristic('measurement_interval')|
+        getCharacteristics()|
+        getCharacteristics('measurement_interval')[UUID]]),
+      service.PREVIOUS_CALL]))
+    .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);