/*
* @license Apache-2.0
*
* Copyright (c) 2025 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 zeros = require( './../../../zeros' );
import copy = require( './index' );


// TESTS //

// The function returns an ndarray...
{
	copy( zeros( [ 2, 2 ] ) ); // $ExpectType float64ndarray
	copy( zeros( [ 2, 2 ] ), {} ); // $ExpectType float64ndarray
	copy( zeros( [ 2, 2 ] ), { 'order': 'column-major' } ); // $ExpectType float64ndarray
	copy( zeros( [ 2, 2] ), { 'dtype': 'float64' } ); // $ExpectType ndarray
}

// The compiler throws an error if the function is provided a first argument which is not an ndarray-like object...
{
	copy( '10' ); // $ExpectError
	copy( 10 ); // $ExpectError
	copy( false ); // $ExpectError
	copy( true ); // $ExpectError
	copy( null ); // $ExpectError
	copy( [] ); // $ExpectError
	copy( {} ); // $ExpectError
	copy( ( x: number ): number => x ); // $ExpectError
}

// The compiler throws an error if the function is provided a second argument is not an options object...
{
	const x = zeros( [ 2, 2 ] );

	copy( x, '10' ); // $ExpectError
	copy( x, 10 ); // $ExpectError
	copy( x, false ); // $ExpectError
	copy( x, true ); // $ExpectError
	copy( x, [] ); // $ExpectError
	copy( x, ( x: number ): number => x ); // $ExpectError
}

// The compiler throws an error if the function is provided a `dtype` option which is not a valid data type...
{
	const x = zeros( [ 2, 2 ] );

	copy( x, { 'dtype': '10' } ); // $ExpectError
	copy( x, { 'dtype': 10 } ); // $ExpectError
	copy( x, { 'dtype': null } ); // $ExpectError
	copy( x, { 'dtype': false } ); // $ExpectError
	copy( x, { 'dtype': true } ); // $ExpectError
	copy( x, { 'dtype': [] } ); // $ExpectError
	copy( x, { 'dtype': {} } ); // $ExpectError
	copy( x, { 'dtype': ( x: number ): number => x } ); // $ExpectError
}

// The compiler throws an error if the function is provided an `order` option which is not a valid order...
{
	const x = zeros( [ 2, 2 ] );

	copy( x, { 'order': '10' } ); // $ExpectError
	copy( x, { 'order': 10 } ); // $ExpectError
	copy( x, { 'order': false } ); // $ExpectError
	copy( x, { 'order': true } ); // $ExpectError
	copy( x, { 'order': [] } ); // $ExpectError
	copy( x, { 'order': {} } ); // $ExpectError
	copy( x, { 'order': ( x: number ): number => x } ); // $ExpectError
}

// The compiler throws an error if the function is provided a `mode` option which is not a valid mode...
{
	const x = zeros( [ 2, 2 ] );

	copy( x, { 'mode': '5' } ); // $ExpectError
	copy( x, { 'mode': 5 } ); // $ExpectError
	copy( x, { 'mode': false } ); // $ExpectError
	copy( x, { 'mode': true } ); // $ExpectError
	copy( x, { 'mode': [ '5' ] } ); // $ExpectError
	copy( x, { 'mode': {} } ); // $ExpectError
	copy( x, { 'mode': ( x: number ): number => x } ); // $ExpectError
}

// The compiler throws an error if the function is provided a `submode` option which is not valid...
{
	const x = zeros( [ 2, 2 ] );

	copy( x, { 'submode': '5' } ); // $ExpectError
	copy( x, { 'submode': 5 } ); // $ExpectError
	copy( x, { 'submode': false } ); // $ExpectError
	copy( x, { 'submode': true } ); // $ExpectError
	copy( x, { 'submode': [ '5' ] } ); // $ExpectError
	copy( x, { 'submode': {} } ); // $ExpectError
	copy( x, { 'submode': ( x: number ): number => x } ); // $ExpectError
}

// The compiler throws an error if the function is provided an unsupported number of arguments...
{
	copy(); // $ExpectError
	copy( zeros( [ 2, 2 ] ), {}, 1 ); // $ExpectError
}