yhtml5-test
Version:
A test framework for front-end projects
55 lines (37 loc) • 1.88 kB
JavaScript
'use strict';
const asymmetricMatcher = Symbol.for('jest.asymmetricMatcher'); /**
* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/const SPACE = ' ';class ArrayContaining extends Array {}class ObjectContaining extends Object {}const print = (val, print,
indent,
opts,
colors) =>
{
const stringedValue = val.toString();
if (stringedValue === 'ArrayContaining') {
const array = ArrayContaining.from(val.sample);
return opts.spacing === SPACE ?
stringedValue + SPACE + print(array) :
print(array);
}
if (stringedValue === 'ObjectContaining') {
const object = Object.assign(new ObjectContaining(), val.sample);
return opts.spacing === SPACE ?
stringedValue + SPACE + print(object) :
print(object);
}
if (stringedValue === 'StringMatching') {
return stringedValue + SPACE + print(val.sample);
}
if (stringedValue === 'StringContaining') {
return stringedValue + SPACE + print(val.sample);
}
return val.toAsymmetricMatcher();
};
const test = object => object && object.$$typeof === asymmetricMatcher;
module.exports = { print, test };