chromium/third_party/blink/web_tests/external/wpt/css/css-viewport/zoom/parsing/zoom-computed.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: getComputedStyle().zoom</title>
<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/computed-testcommon.js"></script>
<div id="target"></div>
<script>
test_computed_value("zoom", "normal", "1");

test_computed_value("zoom", "1", "1");
test_computed_value("zoom", "1.5", "1.5");
test_computed_value("zoom", "0.75", "0.75");

test_computed_value("zoom", "100%", "1");
test_computed_value("zoom", "150%", "1.5");
test_computed_value("zoom", "75%", "0.75");

// Legacy crap, wat
test_computed_value("zoom", "0", "1");
test_computed_value("zoom", "0%", "1");
</script>