test: add missing test case

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Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/gnannsumkbn/test/test.main.js

@@ -237,6 +237,23 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the o
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is `NaN`, the function returns `0.0`', function test( t ) {
+	var expected;
+	var out;
+	var x;
+	var v;
+
+	x = [ NaN, -2.0, -4.0, 5.0, 3.0 ];
+
+	out = [ 0.0, 0.0 ];
+	v = gnannsumkbn( x.length, x, 0, out, 1 );
+
+	expected = [ 0.0, 0.0 ];
+	t.deepEqual( v, expected, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports view offsets', function test( t ) {
 	var expected0;
 	var expected1;

lib/node_modules/@stdlib/blas/ext/base/gnannsumkbn/test/test.ndarray.js

@@ -236,6 +236,23 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the o
 	t.end();
 });
 
+tape( 'if provided a `stride` parameter equal to `0` and the first element is `NaN`, the function returns `0.0`', function test( t ) {
+	var expected;
+	var out;
+	var x;
+	var v;
+
+	x = [ NaN, -2.0, -4.0, 5.0, 3.0 ];
+
+	out = [ 0.0, 0.0 ];
+	v = gnannsumkbn( x.length, x, 0, 0, out, 1, 0 );
+
+	expected = [ 0.0, 0.0 ];
+	t.deepEqual( v, expected, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports `offset` parameters', function test( t ) {
 	var expected;
 	var out;