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 inspectStream = require( '@stdlib/streams/node/inspect-sink' );
  var RandomStream = require( './../lib/main.js' );
  var objectMode = require( './../lib/object_mode.js' );
  
  
  // TESTS //
  
  tape( 'main export is a function', function test( t ) {
  	t.ok( true, __filename );
  	t.equal( typeof objectMode, 'function', 'main export is a function' );
  	t.end();
  });
  
  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,
  		true,
  		false,
  		void 0,
  		null,
  		NaN,
  		function noop() {},
  		[]
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws a type error when provided '+values[i] );
  	}
  	t.end();
  	function badValue( value ) {
  		return function badValue() {
  			objectMode( value );
  		};
  	}
  });
  
  tape( 'the function throws an error if provided an invalid `iter` option', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'abc',
  		-5,
  		3.14,
  		null,
  		true,
  		false,
  		void 0,
  		NaN,
  		[],
  		{},
  		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() {
  			objectMode({
  				'iter': value
  			});
  		};
  	}
  });
  
  tape( 'if provided an invalid `name` option, the function throws an error', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		'beep',
  		'boop',
  		3.14,
  		NaN,
  		true,
  		false,
  		null,
  		void 0,
  		[],
  		{},
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), Error, 'throws an error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			objectMode({
  				'name': value
  			});
  		};
  	}
  });
  
  tape( 'if provided a `copy` option which is not a boolean, the function throws an error', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		NaN,
  		null,
  		void 0,
  		{},
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws a type error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			objectMode({
  				'copy': value
  			});
  		};
  	}
  });
  
  tape( 'if provided an invalid `seed` option, the function throws an error', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		3.14,
  		0.0,
  		-5.0,
  		NaN,
  		true,
  		false,
  		null,
  		void 0,
  		{},
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws a type error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			objectMode({
  				'seed': value
  			});
  		};
  	}
  });
  
  tape( 'if provided an invalid `state` option, the function throws an error', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		5,
  		NaN,
  		true,
  		false,
  		null,
  		void 0,
  		{},
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws a type error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			objectMode({
  				'state': value
  			});
  		};
  	}
  });
  
  tape( 'if provided an invalid readable stream option, the function throws an error', function test( t ) {
  	var values;
  	var i;
  
  	values = [
  		'5',
  		-5,
  		NaN,
  		true,
  		false,
  		null,
  		void 0,
  		{},
  		[],
  		function noop() {}
  	];
  
  	for ( i = 0; i < values.length; i++ ) {
  		t.throws( badValue( values[i] ), TypeError, 'throws a type error when provided '+values[i] );
  	}
  	t.end();
  
  	function badValue( value ) {
  		return function badValue() {
  			objectMode({
  				'highWaterMark': value
  			});
  		};
  	}
  });
  
  tape( 'the function returns a stream instance', function test( t ) {
  	var s = objectMode();
  	t.equal( s instanceof RandomStream, true, 'returns a stream instance' );
  	t.end();
  });
  
  tape( 'the function returns a stream instance (options)', function test( t ) {
  	var s = objectMode( {} );
  	t.equal( s instanceof RandomStream, true, 'returns a stream instance' );
  	t.end();
  });
  
  tape( 'the function returns a stream which streams numbers on the interval [0,1)', function test( t ) {
  	var iStream;
  	var opts;
  	var s;
  
  	opts = {
  		'iter': 10
  	};
  	s = objectMode( opts );
  	s.on( 'end', onEnd );
  
  	opts = {
  		'objectMode': true
  	};
  	iStream = inspectStream( opts, inspect );
  
  	s.pipe( iStream );
  
  	function inspect( v ) {
  		t.equal( typeof v, 'number', 'returns expected value' );
  		t.equal( v >= 0.0 && v < 1.0, true, 'is within expected range' );
  	}
  
  	function onEnd() {
  		t.end();
  	}
  });
  
  tape( 'the function does not support overriding the `objectMode` option', function test( t ) {
  	var iStream;
  	var opts;
  	var s;
  
  	opts = {
  		'objectMode': false,
  		'iter': 10
  	};
  	s = objectMode( opts );
  	s.on( 'end', onEnd );
  
  	opts = {
  		'objectMode': true
  	};
  	iStream = inspectStream( opts, inspect );
  
  	s.pipe( iStream );
  
  	function inspect( v ) {
  		t.equal( typeof v, 'number', 'returns expected value' );
  	}
  
  	function onEnd() {
  		t.end();
  	}
  });
  