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/**
* @license Apache-2.0
*
* Copyright (c) 2020 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 proxyquire = require( 'proxyquire' );
var IS_BROWSER = require( '@stdlib/assert/is-browser' );
var svariance = require( './../lib' );
// VARIABLES //
var opts = {
'skip': IS_BROWSER
};
// TESTS //
tape( 'main export is a function', function test( t ) {
t.ok( true, __filename );
t.strictEqual( typeof svariance, 'function', 'main export is a function' );
t.end();
});
tape( 'attached to the main export is a method providing an ndarray interface', function test( t ) {
t.strictEqual( typeof svariance.ndarray, 'function', 'method is a function' );
t.end();
});
tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) {
var svariance = proxyquire( './../lib', {
'@stdlib/utils/try-require': tryRequire
});
t.strictEqual( svariance, mock, 'returns expected value' );
t.end();
function tryRequire() {
return mock;
}
function mock() {
// Mock...
}
});
tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) {
var svariance;
var main;
main = require( './../lib/svariance.js' );
svariance = proxyquire( './../lib', {
'@stdlib/utils/try-require': tryRequire
});
t.strictEqual( svariance, main, 'returns expected value' );
t.end();
function tryRequire() {
return new Error( 'Cannot find module' );
}
});
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