@stdlib/string/base/stickycase/docs/types/test.ts

String manipulation functions.

/*
* @license Apache-2.0
*
* Copyright (c) 2024 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/

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


// TESTS //

// The function returns a string...
{
	stickycase( 'hello world' ); // $ExpectType string
	stickycase( 'hello world', 0.3 ); // $ExpectType string
}

// The compiler throws an error if the function is provided a value other than a string...
{
	stickycase( true ); // $ExpectError
	stickycase( false ); // $ExpectError
	stickycase( undefined ); // $ExpectError
	stickycase( 5 ); // $ExpectError
	stickycase( [] ); // $ExpectError
	stickycase( {} ); // $ExpectError
	stickycase( ( x: number ): number => x ); // $ExpectError
}

// The compiler throws an error if the second parameter is not a number...
{
	stickycase( 'hello world', true ); // $ExpectError
	stickycase( 'hello world', false ); // $ExpectError
	stickycase( 'hello world', 'test' ); // $ExpectError
	stickycase( 'hello world', [] ); // $ExpectError
	stickycase( 'hello world', {} ); // $ExpectError
	stickycase( 'hello world', ( x: number ): number => x ); // $ExpectError
}

// The compiler throws an error if the function is provided insufficient arguments...
{
	stickycase(); // $ExpectError
}