test: add main tests

---
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: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: passed
  - 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: na
  - task: lint_license_headers
    status: passed
---

Author: headlessNode

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

@@ -22,6 +22,7 @@
 
 var hasOwnProp = require( '@stdlib/assert/has-own-property' );
 var objectAssign = require( '@stdlib/object/assign' );
+var isObject = require( '@stdlib/assert/is-object' );
 var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
 var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
 var broadcastScalar = require( '@stdlib/ndarray/base/broadcast-scalar' );
@@ -136,6 +137,9 @@ function assign( x, searchElement, fromIndex, out, options ) {
 		out = fromIndex;
 		fromIndex = 0;
 	} else if ( nargs === 5 ) {
+		if ( !isObject( options ) ) {
+			throw new TypeError( format( 'invalid argument. The fifth argument must be an object. Value: `%s`.', options ) );
+		}
 		opts = objectAssign( opts, options );
 	}
 

lib/node_modules/@stdlib/blas/ext/index-of/lib/main.js

@@ -22,6 +22,7 @@
 
 var hasOwnProp = require( '@stdlib/assert/has-own-property' );
 var objectAssign = require( '@stdlib/object/assign' );
+var isObject = require( '@stdlib/assert/is-object' );
 var isInteger = require( '@stdlib/assert/is-integer' ).isPrimitive;
 var isndarrayLike = require( '@stdlib/assert/is-ndarray-like' );
 var broadcastScalar = require( '@stdlib/ndarray/base/broadcast-scalar' );
@@ -96,15 +97,15 @@ function indexOf( x, searchElement, fromIndex, options ) {
 	var dt;
 	var sh;
 
+	if ( !isndarrayLike( x ) ) {
+		throw new TypeError( format( 'invalid argument. The first argument must be an ndarray-like object. Value: `%s`.', x ) );
+	}
+
 	nargs = arguments.length;
 	if ( nargs < 2 ) {
 		throw new TypeError( format( 'invalid argument. The function must be provided at least two arguments. Value: `%s`.', nargs ) );
 	}
 
-	if ( !isndarrayLike( x ) ) {
-		throw new TypeError( format( 'invalid argument. The first argument must be an ndarray-like object. Value: `%s`.', x ) );
-	}
-
 	// Resolve input ndarray meta data:
 	dt = getDType( x );
 	ord = getOrder( x );
@@ -120,13 +121,16 @@ function indexOf( x, searchElement, fromIndex, options ) {
 	else if (
 		nargs === 3 &&
 		!isndarrayLike( fromIndex ) &&
-		!isInteger( fromIndex )
+		isObject( fromIndex )
 	) {
 		opts = objectAssign( opts, fromIndex );
 		fromIndex = 0;
 	}
 	// Case: indexOf( x, searchElement, fromIndex, options )
 	else if ( nargs === 4 ) {
+		if ( !isObject( options ) ) {
+			throw new TypeError( format( 'invalid argument. The fourth argument must be an object. Value: `%s`.', options ) );
+		}
 		opts = objectAssign( opts, options );
 	}