From b929b6edf4e148ad16fd0b7d1d36c433795ce959 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Tue, 6 Oct 2026 10:28:21 +0000
Subject: [PATCH] test: migrate `stats/iter/cumeanabs2` to ULP-based assertions

Replace the relative-tolerance comparison in the fixture loop with
`@stdlib/assert/is-almost-same-value`, using the minimum ULP bound (1)
which passes over the full set of expected values.

Ref: https://github.com/stdlib-js/stdlib/issues/11352

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MZGPtCgAKdy7Fa72MWWiuL
---
 .../@stdlib/stats/iter/cumeanabs2/test/test.js      | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/lib/node_modules/@stdlib/stats/iter/cumeanabs2/test/test.js b/lib/node_modules/@stdlib/stats/iter/cumeanabs2/test/test.js
index ac433b48b33c..7a775afa32c4 100644
--- a/lib/node_modules/@stdlib/stats/iter/cumeanabs2/test/test.js
+++ b/lib/node_modules/@stdlib/stats/iter/cumeanabs2/test/test.js
@@ -22,12 +22,11 @@
 
 var tape = require( 'tape' );
 var proxyquire = require( 'proxyquire' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var randu = require( '@stdlib/random/iter/randu' );
 var array2iterator = require( '@stdlib/array/to-iterator' );
 var iteratorSymbol = require( '@stdlib/symbol/iterator' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var itercumeanabs2 = require( './../lib' );
 
 
@@ -71,8 +70,6 @@ tape( 'the function returns an iterator protocol-compliant object which iterativ
 	var expected;
 	var actual;
 	var values;
-	var delta;
-	var tol;
 	var it;
 	var v;
 	var i;
@@ -89,13 +86,7 @@ tape( 'the function returns an iterator protocol-compliant object which iterativ
 		t.strictEqual( typeof v.done, 'boolean', 'returns expected value' );
 
 		actual = v.value;
-		if ( actual === expected[i] ) {
-			t.strictEqual( actual, expected[i], 'returns expected value' );
-		} else {
-			delta = abs( expected[i] - actual );
-			tol = 1.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. Actual: '+actual+'. Expected: '+expected[i]+'. Delta: '+delta+'. Tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	v = it.next();
 	t.strictEqual( v.value, void 0, 'returns expected value' );