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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.text.measure.width.empty</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<h1>2d.text.measure.width.empty</h1>
<p class="desc">The empty string has zero width</p>
<script>
promise_test(async t => {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')");
f.load();
document.fonts.add(f);
await document.fonts.ready;
ctx.font = '50px CanvasTest';
_assertSame(ctx.measureText("").width, 0, "ctx.measureText(\"\").width", "0");
}, "The empty string has zero width");
</script>
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