fix: apply suggestions from code review

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/last-index-of/test/test.assign.js

@@ -524,18 +524,14 @@ tape( 'the function throws an error if provided a third argument which is not an
 	}
 });
 
-tape( 'the function throws an error if provided a third argument which is not an ndarray-like object or an integer', function test( t ) {
+tape( 'the function throws an error if provided an output argument which is not an ndarray-like object or an integer', function test( t ) {
 	var values;
 	var i;
 	var x;
-	var y;
 
 	x = zeros( [ 2, 2 ], {
 		'dtype': 'float64'
 	});
-	y = zeros( [], {
-		'dtype': 'generic'
-	});
 	values = [
 		'5',
 		NaN,
@@ -553,7 +549,7 @@ tape( 'the function throws an error if provided a third argument which is not an
 
 	function badValue( value ) {
 		return function badValue() {
-			lastIndexOf( x, scalar2ndarray( 2.0 ), value, y, {} );
+			lastIndexOf( x, scalar2ndarray( 2.0 ), scalar2ndarray( 0 ), value, {} );
 		};
 	}
 });