restricted-level-precision.https.html

<!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>

chromium/third_party/blink/web_tests/external/wpt/battery-status/restricted-level-precision.https.html