1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/bluetooth/script-tests/server/get-same-object.js b/testing/web-platform/tests/bluetooth/script-tests/server/get-same-object.js
new file mode 100644
index 0000000000..3b3bdd19d2
--- /dev/null
+++ b/testing/web-platform/tests/bluetooth/script-tests/server/get-same-object.js
@@ -0,0 +1,33 @@
+'use strict';
+const test_desc = 'Calls to FUNCTION_NAME should return the same object.';
+let device;
+
+bluetooth_test(() => getHealthThermometerDevice({
+      filters: [{services: ['health_thermometer']}],
+      optionalServices: ['generic_access']})
+    .then(({device}) => Promise.all([
+      device.gatt.CALLS([
+        getPrimaryService('health_thermometer')|
+        getPrimaryServices()|
+        getPrimaryServices('health_thermometer')[UUID]]),
+      device.gatt.PREVIOUS_CALL]))
+    .then(([services_first_call, services_second_call]) => {
+      // Convert to arrays if necessary.
+      services_first_call = [].concat(services_first_call);
+      services_second_call = [].concat(services_second_call);
+
+      assert_equals(services_first_call.length, services_second_call.length);
+
+      let first_call_set = new Set(services_first_call);
+      assert_equals(services_first_call.length, first_call_set.size);
+      let second_call_set = new Set(services_second_call);
+      assert_equals(services_second_call.length, second_call_set.size);
+
+      services_first_call.forEach(service => {
+        assert_true(second_call_set.has(service))
+      });
+
+      services_second_call.forEach(service => {
+        assert_true(first_call_set.has(service));
+      });
+    }), test_desc);