From 0b7ede835f183e61884ccac5f021bb88af1874e7 Mon Sep 17 00:00:00 2001
From: Karan Anand <anandkarancompsci@gmail.com>
Date: Sun, 31 May 2026 15:29:26 -0700
Subject: [PATCH] test: add element comments and sentinel values to
 `blas/ext/base/ndarray/zxsa`

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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---
---
 .../blas/ext/base/ndarray/zxsa/test/test.js   | 104 ++++++++++++++++--
 1 file changed, 96 insertions(+), 8 deletions(-)

diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/zxsa/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/zxsa/test/test.js
index 1df839a15d18..0a1807250b53 100644
--- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/zxsa/test/test.js
+++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/zxsa/test/test.js
@@ -60,7 +60,18 @@ tape( 'the function subtracts a scalar constant from each element', function tes
 	var xbuf;
 	var x;
 
-	xbuf = new Complex128Array( [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0, 2.0, 1.0 ] );
+	xbuf = new Complex128Array([
+		-2.0, // 0
+		1.0,  // 0
+		3.0,  // 1
+		-5.0, // 1
+		4.0,  // 2
+		0.0,  // 2
+		-1.0, // 3
+		-3.0, // 3
+		2.0,  // 4
+		1.0   // 4
+	]);
 	x = vector( xbuf, 5, 1, 0 );
 	alpha = scalar2ndarray( new Complex128( 5.0, 0.0 ), {
 		'dtype': 'complex128'
@@ -69,7 +80,18 @@ tape( 'the function subtracts a scalar constant from each element', function tes
 	actual = zxsa( [ x, alpha ] );
 	t.strictEqual( actual, x, 'returns expected value' );
 
-	expected = new Complex128Array( [ -7.0, 1.0, -2.0, -5.0, -1.0, 0.0, -6.0, -3.0, -3.0, 1.0 ] );
+	expected = new Complex128Array([
+		-7.0, // 0
+		1.0,  // 0
+		-2.0, // 1
+		-5.0, // 1
+		-1.0, // 2
+		0.0,  // 2
+		-6.0, // 3
+		-3.0, // 3
+		-3.0, // 4
+		1.0   // 4
+	]);
 	t.deepEqual( xbuf, expected, 'returns expected value' );
 
 	t.end();
@@ -82,7 +104,16 @@ tape( 'the function supports an input ndarray having a non-unit stride', functio
 	var xbuf;
 	var x;
 
-	xbuf = new Complex128Array( [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0 ] );
+	xbuf = new Complex128Array([
+		-2.0, // 0
+		1.0,  // 0
+		0.0,
+		0.0,
+		4.0,  // 1
+		0.0,  // 1
+		0.0,
+		0.0
+	]);
 	x = vector( xbuf, 2, 2, 0 );
 	alpha = scalar2ndarray( new Complex128( 5.0, 0.0 ), {
 		'dtype': 'complex128'
@@ -91,7 +122,16 @@ tape( 'the function supports an input ndarray having a non-unit stride', functio
 	actual = zxsa( [ x, alpha ] );
 	t.strictEqual( actual, x, 'returns expected value' );
 
-	expected = new Complex128Array( [ -7.0, 1.0, 3.0, -5.0, -1.0, 0.0, -1.0, -3.0 ] );
+	expected = new Complex128Array([
+		-7.0, // 0
+		1.0,  // 0
+		0.0,
+		0.0,
+		-1.0, // 1
+		0.0,  // 1
+		0.0,
+		0.0
+	]);
 	t.deepEqual( xbuf, expected, 'returns expected value' );
 
 	t.end();
@@ -104,7 +144,18 @@ tape( 'the function supports an input ndarray having a negative stride', functio
 	var xbuf;
 	var x;
 
-	xbuf = new Complex128Array( [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0, 2.0, 1.0 ] );
+	xbuf = new Complex128Array([
+		-2.0, // 4
+		1.0,  // 4
+		3.0,  // 3
+		-5.0, // 3
+		4.0,  // 2
+		0.0,  // 2
+		-1.0, // 1
+		-3.0, // 1
+		2.0,  // 0
+		1.0   // 0
+	]);
 	x = vector( xbuf, 5, -1, 4 );
 	alpha = scalar2ndarray( new Complex128( 5.0, 0.0 ), {
 		'dtype': 'complex128'
@@ -113,7 +164,18 @@ tape( 'the function supports an input ndarray having a negative stride', functio
 	actual = zxsa( [ x, alpha ] );
 	t.strictEqual( actual, x, 'returns expected value' );
 
-	expected = new Complex128Array( [ -7.0, 1.0, -2.0, -5.0, -1.0, 0.0, -6.0, -3.0, -3.0, 1.0 ] );
+	expected = new Complex128Array([
+		-7.0, // 4
+		1.0,  // 4
+		-2.0, // 3
+		-5.0, // 3
+		-1.0, // 2
+		0.0,  // 2
+		-6.0, // 1
+		-3.0, // 1
+		-3.0, // 0
+		1.0   // 0
+	]);
 	t.deepEqual( xbuf, expected, 'returns expected value' );
 
 	t.end();
@@ -126,7 +188,20 @@ tape( 'the function supports an input ndarray having a non-zero offset', functio
 	var xbuf;
 	var x;
 
-	xbuf = new Complex128Array( [ 1.0, 0.0, -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0, 2.0, 1.0 ] );
+	xbuf = new Complex128Array([
+		0.0,
+		0.0,
+		0.0,
+		0.0,
+		3.0,  // 0
+		-5.0, // 0
+		4.0,  // 1
+		0.0,  // 1
+		-1.0, // 2
+		-3.0, // 2
+		0.0,
+		0.0
+	]);
 	x = vector( xbuf, 3, 1, 2 );
 	alpha = scalar2ndarray( new Complex128( 5.0, 0.0 ), {
 		'dtype': 'complex128'
@@ -135,7 +210,20 @@ tape( 'the function supports an input ndarray having a non-zero offset', functio
 	actual = zxsa( [ x, alpha ] );
 	t.strictEqual( actual, x, 'returns expected value' );
 
-	expected = new Complex128Array( [ 1.0, 0.0, -2.0, 1.0, -2.0, -5.0, -1.0, 0.0, -6.0, -3.0, 2.0, 1.0 ] );
+	expected = new Complex128Array([
+		0.0,
+		0.0,
+		0.0,
+		0.0,
+		-2.0, // 0
+		-5.0, // 0
+		-1.0, // 1
+		0.0,  // 1
+		-6.0, // 2
+		-3.0, // 2
+		0.0,
+		0.0
+	]);
 	t.deepEqual( xbuf, expected, 'returns expected value' );
 
 	t.end();