test: add tests to blas/ext/base/dnanasum

PR-URL: stdlib-js#3056 Co-authored-by: Athan Reines <[email protected]> Reviewed-by: Athan Reines <[email protected]> Signed-off-by: Athan Reines <[email protected]> Co-authored-by: stdlib-bot <[email protected]>
DhruvArvindSingh · Nov 19, 2024 · 7f76495 · 7f76495
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diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.dnanasum.js b/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.dnanasum.js
@@ -162,6 +162,18 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the s
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is NaN, the function returns 0', function test( t ) {
+	var x;
+	var v;
+
+	x = new Float64Array( [ NaN, -2.0, -4.0, 5.0, 3.0 ] );
+
+	v = dnanasum( x.length, x, 0 );
+	t.strictEqual( v, 0.0, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports view offsets', function test( t ) {
 	var x0;
 	var x1;

diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.dnanasum.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.dnanasum.native.js
@@ -253,6 +253,18 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the s
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is NaN, the function returns 0', opts, function test( t ) {
+	var x;
+	var v;
+
+	x = new Float64Array( [ NaN, -2.0, -4.0, 5.0, 3.0 ] );
+
+	v = dnanasum( x.length, x, 0 );
+	t.strictEqual( v, 0.0, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports view offsets', opts, function test( t ) {
 	var x0;
 	var x1;

diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.ndarray.js
@@ -162,6 +162,18 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the s
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is NaN, the function returns 0', function test( t ) {
+	var x;
+	var v;
+
+	x = new Float64Array( [ NaN, -2.0, -4.0, 5.0, 3.0 ] );
+
+	v = dnanasum( x.length, x, 0, 0 );
+	t.strictEqual( v, 0.0, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports an `offset` parameter', function test( t ) {
 	var x;
 	var v;

diff --git a/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.ndarray.native.js b/lib/node_modules/@stdlib/blas/ext/base/dnanasum/test/test.ndarray.native.js
@@ -171,6 +171,18 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the s
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is NaN, the function returns 0', opts, function test( t ) {
+	var x;
+	var v;
+
+	x = new Float64Array( [ NaN, -2.0, -4.0, 5.0, 3.0 ] );
+
+	v = dnanasum( x.length, x, 0, 0 );
+	t.strictEqual( v, 0.0, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports an `offset` parameter', opts, function test( t ) {
 	var x;
 	var v;