@stdlib/assert
Version:
Standard assertion utilities.
110 lines (101 loc) • 3.04 kB
TypeScript
/*
* @license Apache-2.0
*
* Copyright (c) 2019 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.
*/
// TypeScript Version: 4.1
/**
* Interface defining `isBooleanArray` with methods for testing for primitives and objects, respectively.
*/
interface IsBooleanArray {
/**
* Tests if a value is an array-like object of booleans.
*
* @param value - value to test
* @returns boolean indicating whether value is an array-like object of booleans
*
* @example
* var bool = isBooleanArray( [ true, false, true ] );
* // returns true
*
* @example
* var bool = isBooleanArray( [ true, 'abc', false ] );
* // returns false
*/
( value: any ): value is Array<boolean|Boolean>;
/**
* Tests if a value is an array-like object containing only boolean primitives.
*
* @param value - value to test
* @returns boolean indicating whether value is an array-like object containing only boolean primitives
*
* @example
* var bool = isBooleanArray.primitives( [ true, false ] );
* // returns true
*
* @example
* var Boolean = require( '@stdlib/boolean/ctor' );
*
* var bool = isBooleanArray.primitives( [ false, new Boolean( true ) ] );
* // returns false
*/
primitives( value: any ): value is Array<boolean>;
/**
* Tests if a value is an array-like object containing only Boolean objects.
*
* @param value - value to test
* @returns boolean indicating whether value is an array-like object containing only Boolean objects
*
* @example
* var Boolean = require( '@stdlib/boolean/ctor' );
*
* var bool = isBooleanArray.objects( [ new Boolean( false ), new Boolean( true ) ] );
* // returns true
*
* @example
* var Boolean = require( '@stdlib/boolean/ctor' );
*
* var bool = isBooleanArray.objects( [ new Boolean( false ), true ] );
* // returns false
*/
objects( value: any ): value is Array<Boolean>;
}
/**
* Tests if a value is an array-like object of booleans.
*
* @param value - value to test
* @returns boolean indicating whether value is an array-like object of booleans
*
* @example
* var bool = isBooleanArray( [ true, false, true ] );
* // returns true
*
* @example
* var bool = isBooleanArray( [ true, 'abc', false ] );
* // returns false
*
* @example
* var bool = isBooleanArray.primitives( [ true, false ] );
* // returns true
*
* @example
* var Boolean = require( '@stdlib/boolean/ctor' );
*
* var bool = isBooleanArray.objects( [ new Boolean( false ), new Boolean( true ) ] );
* // returns true
*/
declare var isBooleanArray: IsBooleanArray;
// EXPORTS //
export = isBooleanArray;