From 42a45a2dad33ce91240cc66b94956ef2bf5b51cf Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Fri, 14 Aug 2026 18:27:20 +0000
Subject: [PATCH] test: migrate `stats/incr/nanskewness` to ULP-based
 assertions

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_01LFBgQFAtEnsnHWC53ERcZ3
---
 .../@stdlib/stats/incr/nanskewness/test/test.js   | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/lib/node_modules/@stdlib/stats/incr/nanskewness/test/test.js b/lib/node_modules/@stdlib/stats/incr/nanskewness/test/test.js
index 6b7c05c0d06b..051a81384a3c 100644
--- a/lib/node_modules/@stdlib/stats/incr/nanskewness/test/test.js
+++ b/lib/node_modules/@stdlib/stats/incr/nanskewness/test/test.js
@@ -21,8 +21,7 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var abs = require( '@stdlib/math/base/special/abs' );
-var EPS = require( '@stdlib/constants/float64/eps' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var incrnanskewness = require( './../lib' );
 
 
@@ -42,10 +41,8 @@ tape( 'the function returns an accumulator function', function test( t ) {
 tape( 'the accumulator function incrementally computes a corrected sample skewness', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var data;
 	var acc;
-	var tol;
 	var i;
 
 	data = [ 3.0, 2.0, 7.0, NaN, -1.0, NaN, 9.0 ];
@@ -67,9 +64,7 @@ tape( 'the accumulator function incrementally computes a corrected sample skewne
 		if ( expected[ i ] === null ) {
 			t.strictEqual( actual, expected[i], 'returns expected value' );
 		} else {
-			delta = abs( actual - expected[ i ] );
-			tol = 1.5 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. E: '+expected[i]+' Δ: '+delta+'. tol: '+tol );
+			t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 		}
 	}
 	t.end();
@@ -78,10 +73,8 @@ tape( 'the accumulator function incrementally computes a corrected sample skewne
 tape( 'if not provided an input value, the accumulator function returns the current corrected sample skewness', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
 	var data;
 	var acc;
-	var tol;
 	var i;
 
 	data = [ 1.0, 4.0, 1.0, NaN, 0.0, 2.0, 12.0 ];
@@ -91,9 +84,7 @@ tape( 'if not provided an input value, the accumulator function returns the curr
 	}
 	expected = 1.986829609590966;
 	actual = acc();
-	delta = abs( actual - expected );
-	tol = EPS * abs( expected );
-	t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. E: '+expected+' Δ: '+delta+'. tol: '+tol );
+	t.strictEqual( isAlmostSameValue( actual, expected, 1 ), true, 'returns expected value' );
 	t.end();
 });