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 deepSet = require( './../lib' );
  
  
  // TESTS //
  
  tape( 'main export is a function', function test( t ) {
  	t.ok( true, __filename );
  	t.equal( typeof deepSet, 'function', 'main export is a function' );
  	t.end();
  });
  
  tape( 'the function exports a factory function', function test( t ) {
  	t.equal( typeof deepSet.factory, 'function', 'exports a factory function' );
  	t.end();
  });
  
  tape( 'the function returns `false` if provided a non-object or null', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		null,
  		undefined,
  		NaN,
  		true,
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.equal( deepSet( values[ i ], 'a.b.c', 5 ), false, 'returns false' );
  	}
  	t.end();
  });
  
  tape( 'the function throws an error if provided a key path argument which is neither a string primitive or a key array', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		5,
  		null,
  		undefined,
  		NaN,
  		true,
  		{},
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws when provided a ' + ( typeof values[i] ) );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			var obj = {
  				'a': 5
  			};
  			deepSet( obj, value, 5 );
  		};
  	}
  });
  
  tape( 'the function throws an error if provided an options argument which is not an object', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		null,
  		NaN,
  		true,
  		undefined,
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws when provided a ' + ( typeof values[i] ) );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			var obj = {
  				'a': 5
  			};
  			deepSet( obj, 'a', 4, value );
  		};
  	}
  });
  
  tape( 'the function throws an error if provided an invalid option', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		null,
  		NaN,
  		{},
  		undefined,
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws when provided a ' + ( typeof values[i] ) );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			var obj = {
  				'a': 5
  			};
  			deepSet( obj, 'a', 4, {
  				'create': value
  			});
  		};
  	}
  });
  
  tape( 'the function returns a boolean', function test( t ) {
  	var bool;
  	var obj;
  
  	obj = {
  		'a': 5
  	};
  	bool = deepSet( obj, 'a', 4 );
  	t.equal( bool, true, 'returns true' );
  
  	bool = deepSet( obj, 'b', 4, {
  		'create': false
  	});
  	t.equal( bool, false, 'returns false' );
  
  	t.end();
  });
  
  tape( 'the function deep sets', function test( t ) {
  	var expected;
  	var bool;
  	var obj;
  
  	obj = {
  		'a': {
  			'b': 0
  		}
  	};
  
  	bool = deepSet( obj, 'a.b', 4 );
  	expected = {
  		'a': {
  			'b': 4
  		}
  	};
  
  	t.equal( bool, true, 'returns true' );
  	t.deepEqual( obj, expected, 'deep sets object' );
  
  	bool = deepSet( obj, ['a', 'b'], 40 );
  	expected = {
  		'a': {
  			'b': 40
  		}
  	};
  
  	t.equal( bool, true, 'returns true' );
  	t.deepEqual( obj, expected, 'deep sets object' );
  
  	t.end();
  });
  