Files
react-native/Libraries/Utilities/__tests__/clamp-test.js
T
James Ide 0ee5f68929 Migrate "Libraries" from Haste to standard path-based requires (sans vendor & renderers) (#24749)
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries` have been rewritten to use relative requires with a few exceptions, namely, `vendor` and `Renderer/oss` since those need to be changed upstream. This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.

See the umbrella issue at https://github.com/facebook/react-native/issues/24316 for more detail.

[General] [Changed] - Migrate "Libraries" from Haste to standard path-based requires
Pull Request resolved: https://github.com/facebook/react-native/pull/24749

Differential Revision: D15258017

Pulled By: cpojer

fbshipit-source-id: a1f480ea36c05c659b6f37c8f02f6f9216d5a323
2019-05-08 08:48:59 -07:00

33 lines
883 B
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @emails oncall+react_native
*/
'use strict';
describe('clamp', () => {
const clamp = require('../clamp');
it('should return the value if the value does not exceed boundaries', () => {
expect(clamp(0, 5, 10)).toEqual(5);
expect(clamp(5, 5, 10)).toEqual(5);
expect(clamp(0, 5, 5)).toEqual(5);
expect(clamp(5, 5, 5)).toEqual(5);
});
it('should return the min value if the value is too low', () => {
expect(clamp(10, 5, 20)).toEqual(10);
expect(clamp(10, 9, 20)).toEqual(10);
});
it('should return the max value if the value is too high', () => {
expect(clamp(10, 25, 20)).toEqual(20);
expect(clamp(10, 21, 20)).toEqual(20);
});
});