text: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2018 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.
  */
  
  'use strict';
  
  // MODULES //
  
  var tape = require( 'tape' );
  var noop = require( '@stdlib/utils/noop' );
  var mapFun = require( './../lib' );
  
  
  // TESTS //
  
  tape( 'main export is a function', function test( t ) {
  	t.ok( true, __filename );
  	t.strictEqual( typeof mapFun, 'function', 'main export is a function' );
  	t.end();
  });
  
  tape( 'the function throws an error if not provided a function', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		NaN,
  		true,
  		false,
  		null,
  		undefined,
  		[],
  		{}
  	];
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			mapFun( value, 10 );
  		};
  	}
  });
  
  tape( 'the function throws an error if not provided a second argument which is a nonnegative integer', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		-5,
  		3.14,
  		NaN,
  		true,
  		false,
  		null,
  		undefined,
  		[],
  		{},
  		function noop() {}
  	];
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			mapFun( noop, value );
  		};
  	}
  });
  
  tape( 'the function invokes a function a specified number of times and returns an array of accumulated function return values', function test( t ) {
  	var expected;
  	var actual;
  
  	function fcn( i ) {
  		return i;
  	}
  
  	expected = [ 0, 1, 2, 3, 4 ];
  	actual = mapFun( fcn, 5 );
  
  	t.deepEqual( actual, expected, 'returns expected results' );
  	t.end();
  });
  
  tape( 'the function supports providing an execution context for the invoked function', function test( t ) {
  	var expected;
  	var actual;
  	var ctx;
  
  	function fcn( i ) {
  		this.count += 1; // eslint-disable-line no-invalid-this
  		return i;
  	}
  
  	ctx = {
  		'count': 0
  	};
  	expected = [ 0, 1, 2, 3, 4 ];
  	actual = mapFun( fcn, 5, ctx );
  
  	t.deepEqual( actual, expected, 'returns expected results' );
  	t.strictEqual( ctx.count, 5, 'updates context' );
  
  	t.end();
  });
  
  tape( 'the function returns an array containing `undefined` values if an invoked function does not return anything', function test( t ) {
  	var expected;
  	var actual;
  
  	expected = [ void 0, void 0, void 0, void 0, void 0 ];
  	actual = mapFun( noop, 5 );
  
  	t.deepEqual( actual, expected, 'returns expected results' );
  	t.end();
  });
  