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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Text level 3 Test: the nearest tab stop is more than 0.5 ch away, white-space:break-spaces</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#white-space-phase-2">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#tab-size-property">
+<link rel="match" href="reference/tab-stop-threshold-001-ref.html">
+<meta name="assert" content="A preserved tab pushes to the nearest tap stop as long as we're not closer to it than 0.5ch, under white-space:break-spaces">
+<style>
+div {
+ white-space: break-spaces;
+ font-family: monospace;
+ tab-size: 8; /* the initial value, but since we're measuring against it, we might as well be sure */
+}
+span { display: inline-block; }
+#s1 { width: 6ch; }
+#s2 { width: 7ch; }
+#s3 { width: 7.3ch; }
+</style>
+
+<p>Test passes if the 4 letters bellow are vertically aligned.
+<div><span id=s1></span>&#9;P</div>
+<div><span id=s2></span>&#9;A</div>
+<div><span id=s3></span>&#9;S</div>
+<div> S</div>