test: fix lint errors

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: passed
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/ndarray/dispatch/docs/types/test.ts

@@ -16,12 +16,12 @@
 * limitations under the License.
 */
 
-/* eslint-disable max-lines */
+/* eslint-disable max-lines, prefer-const */
 
 /// <reference types="@stdlib/types"/>
 
 import { ndarray } from '@stdlib/types/ndarray';
-import { ArrayLike } from '@stdlib/types/array';
+import ind2sub = require( '@stdlib/ndarray/ind2sub' );
 import dispatch = require( './index' );
 
 
@@ -82,31 +82,6 @@ function quaternary( x: number, y: number, z: number, w: number ): number {
 	return x + y + z + w;
 }
 
-/**
-* Mock `ind2sub` function.
-*
-* @param shape - dimensions
-* @param idx - linear index
-* @param opts - options
-* @returns subscripts
-*/
-function ind2sub( shape: ArrayLike<number>, idx: number, opts?: any ): Array<number> {
-	let out;
-	let i;
-
-	out = [];
-	if ( typeof opts === 'object' && opts !== null && opts.order === 'row-major' ) { no-unsafe-any
-		for ( i = 0; i < shape.length; i += 1 ) {
-			out.push( idx % shape[ i ] );
-		}
-	} else {
-		for ( i = 0; i < shape.length; i += 1 ) {
-			out.push( idx % shape[ i ] );
-		}
-	}
-	return out;
-}
-
 /**
 * Mock ndarray function.
 *
@@ -138,9 +113,8 @@ function ndarrayFcn( arrays: Array<ndarray>, fcn: ( x: any ) => any ): void {
 	xord = x.order;
 	yord = y.order;
 	opts = {
-		'order': ''
+		'order': xord
 	};
-	opts.order = xord;
 	for ( i = 0; i < N; i += 1 ) {
 		// Convert a linear index to subscripts:
 		opts.order = xord;