Add tests

Author: kgryte

lib/node_modules/@stdlib/array/base/to-accessor-array/test/test.js

@@ -0,0 +1,79 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2023 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var tape = require( 'tape' );
+var isAccessorArray = require( '@stdlib/array/base/assert/is-accessor-array' );
+var Complex128Array = require( '@stdlib/array/complex128' );
+var toAccessorArray = require( './../lib' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.strictEqual( typeof toAccessorArray, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function throws an error if not provided an array-like object', function test( t ) {
+	var values;
+	var i;
+
+	values = [
+		'5',
+		3.14,
+		-1,
+		NaN,
+		true,
+		false,
+		null,
+		void 0,
+		{},
+		function noop() {}
+	];
+	for ( i = 0; i < values.length; i++ ) {
+		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
+	}
+	t.end();
+
+	function badValue( value ) {
+		return function badValue() {
+			return toAccessorArray( value );
+		};
+	}
+});
+
+tape( 'if provided an array-like not supporting the accessor protocol, the function returns an array-like object supporting the accessor protocol', function test( t ) {
+	var arr1 = [ 1, 2, 3 ];
+	var arr2 = toAccessorArray( arr1 );
+	t.strictEqual( isAccessorArray( arr2 ), true, 'returns expected value' );
+	t.notEqual( arr1, arr2, 'returns new object' );
+	t.end();
+});
+
+tape( 'if provided an array-like object already supporting the accessor protocol, the function returns the input value', function test( t ) {
+	var arr1 = new Complex128Array( 10 );
+	var arr2 = toAccessorArray( arr1 );
+	t.strictEqual( isAccessorArray( arr2 ), true, 'returns expected value' );
+	t.strictEqual( arr1, arr2, 'returns expected value' );
+	t.end();
+});