/*

* @license Apache-2.0

*

* Copyright (c) 2021 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.

*/

import fromArrayBuffer = require( './index' );

// TESTS //

// The function returns a buffer...

{

const buf = new ArrayBuffer( 10 );

fromArrayBuffer( buf ); // $ExpectType Buffer

fromArrayBuffer( buf, 2 ); // $ExpectType Buffer

fromArrayBuffer( buf, 2, 4 ); // $ExpectType Buffer

}

// The compiler throws an error if the function is provided a first argument which is not an array buffer...

{

fromArrayBuffer( 'abc' ); // $ExpectError

fromArrayBuffer( 123 ); // $ExpectError

fromArrayBuffer( false ); // $ExpectError

fromArrayBuffer( true ); // $ExpectError

fromArrayBuffer( null ); // $ExpectError

fromArrayBuffer( {} ); // $ExpectError

fromArrayBuffer( ( x: number ): number => x ); // $ExpectError

}

// The compiler throws an error if the function is provided a second argument which is not a number...

{

const buf = new ArrayBuffer( 10 );

fromArrayBuffer( buf, 'abc' ); // $ExpectError

fromArrayBuffer( buf, false ); // $ExpectError

fromArrayBuffer( buf, true ); // $ExpectError

fromArrayBuffer( buf, null ); // $ExpectError

fromArrayBuffer( buf, [] ); // $ExpectError

fromArrayBuffer( buf, {} ); // $ExpectError

fromArrayBuffer( buf, ( x: number ): number => x ); // $ExpectError

}

// The compiler throws an error if the function is provided a third argument which is not a number...

{

const buf = new ArrayBuffer( 10 );

fromArrayBuffer( buf, 2, 'abc' ); // $ExpectError

fromArrayBuffer( buf, 2, false ); // $ExpectError

fromArrayBuffer( buf, 2, true ); // $ExpectError

fromArrayBuffer( buf, 2, null ); // $ExpectError

fromArrayBuffer( buf, 2, [] ); // $ExpectError

fromArrayBuffer( buf, 2, {} ); // $ExpectError

fromArrayBuffer( buf, 2, ( x: number ): number => x ); // $ExpectError

}

// The compiler throws an error if the function is provided an invalid number of arguments...

{

const buf = new ArrayBuffer( 10 );

fromArrayBuffer(); // $ExpectError

fromArrayBuffer( buf, 2, 4, 2 ); // $ExpectError

}