/* * @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. */ import Slice = require( '@stdlib/slice-ctor' ); import sliceLength = require( './index' ); // TESTS // // The function returns a number... { sliceLength( new Slice( 0, 10, 2 ) ); // $ExpectType number sliceLength( new Slice( null, null, -2 ) ); // $ExpectType number } // The compiler throws an error if the function is provided a first argument which is not a slice object... { sliceLength( '1' ); // $ExpectError sliceLength( 1 ); // $ExpectError sliceLength( true ); // $ExpectError sliceLength( false ); // $ExpectError sliceLength( null ); // $ExpectError sliceLength( undefined ); // $ExpectError sliceLength( [] ); // $ExpectError sliceLength( {} ); // $ExpectError sliceLength( ( x: number ): number => x ); // $ExpectError } // The compiler throws an error if the function is provided an unsupported number of arguments... { sliceLength(); // $ExpectError sliceLength( new Slice( 0, 10, 2 ), 10 ); // $ExpectError sliceLength( new Slice( 0, 10, 2 ), 10, {} ); // $ExpectError }