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-rw-r--r--testing/web-platform/tests/battery-status/restricted-level-precision.https.html22
1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/battery-status/restricted-level-precision.https.html b/testing/web-platform/tests/battery-status/restricted-level-precision.https.html
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index 0000000000..a66a22cecf
--- /dev/null
+++ b/testing/web-platform/tests/battery-status/restricted-level-precision.https.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/test-only-api.js"></script>
+<script src="resources/battery-status-helpers.js"></script>
+</head>
+<body>
+<script>
+battery_status_test(async (t, mockBatteryMonitor) => {
+ const levelFullPrecision = 0.556789;
+ const levelRounded = 0.56;
+
+ mockBatteryMonitor.setBatteryStatus(false, 10, 20, levelFullPrecision);
+
+ const battery = await navigator.getBattery();
+ assert_equals(battery.level, levelRounded);
+}, 'battery level is reported with restricted precision');
+</script>
+</body>
+</html>