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stdlib-bot committed Oct 5, 2023
1 parent b3882a0 commit 8c923ba
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Showing 3 changed files with 8 additions and 81 deletions.
1 change: 0 additions & 1 deletion .github/.keepalive

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8 changes: 4 additions & 4 deletions package.json
Original file line number Diff line number Diff line change
Expand Up @@ -37,10 +37,10 @@
"url": "https://github.com/stdlib-js/stdlib/issues"
},
"dependencies": {
"@stdlib/assert-is-buffer": "^0.1.0",
"@stdlib/assert-is-function": "^0.1.0",
"@stdlib/buffer-ctor": "^0.1.0",
"@stdlib/string-format": "^0.1.0"
"@stdlib/assert-is-buffer": "^0.1.1",
"@stdlib/assert-is-function": "^0.1.1",
"@stdlib/buffer-ctor": "^0.1.1",
"@stdlib/string-format": "^0.1.1"
},
"devDependencies": {
"@stdlib/array-uint8": "^0.1.0",
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80 changes: 4 additions & 76 deletions test/dist/test.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
* Copyright (c) 2023 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.
Expand All @@ -21,85 +21,13 @@
// MODULES //

var tape = require( 'tape' );
var proxyquire = require( 'proxyquire' );
var Buffer = require( '@stdlib/buffer-ctor' );
var Uint8Array = require( '@stdlib/array-uint8' );
var allocUnsafe = require( '@stdlib/buffer-alloc-unsafe' );
var polyfill = require( './../../dist/polyfill.js' );
var nonPolyfill = require( './../../dist/main.js' );
var copyBuffer = require( './../../dist' );
var main = require( './../../dist' );


// TESTS //

tape( 'main export is a function', function test( t ) {
tape( 'main export is defined', function test( t ) {
t.ok( true, __filename );
t.strictEqual( typeof copyBuffer, 'function', 'main export is a function' );
t.end();
});

tape( 'in older environments, the main export is a polyfill', function test( t ) {
var copyBuffer = proxyquire( './../dist', {
'./has_from.js': false
});
t.strictEqual( copyBuffer, polyfill, 'returns polyfill' );
t.end();
});

tape( 'in newer environments, the main export is not a polyfill', function test( t ) {
var copyBuffer = proxyquire( './../dist', {
'./has_from.js': true
});
t.strictEqual( copyBuffer, nonPolyfill, 'does not return polyfill' );
t.end();
});

tape( 'the function throws an error if not provided a Buffer instance', function test( t ) {
var values;
var i;

values = [
'5',
5,
NaN,
true,
false,
null,
void 0,
[],
[ 1, 2, 3, 4 ],
new Uint8Array( 10 ),
{},
Buffer,
Uint8Array,
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() {
copyBuffer( value );
};
}
});

tape( 'the function copies buffer data to a new Buffer instance', function test( t ) {
var b1;
var b2;
var i;

b1 = allocUnsafe( 10 );
b2 = copyBuffer( b1 );

t.notEqual( b2, b1, 'returns a new reference' );
t.strictEqual( b2.length, b1.length, 'has same length' );

for ( i = 0; i < b2.length; i++ ) {
t.strictEqual( b2[ i ], b1[ i ], 'returns expected value for element ' + i );
}
t.strictEqual( main !== void 0, true, 'main export is defined' );
t.end();
});

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