mirror of
https://github.com/facebook/react-native.git
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Rujin Cao
b2ac528156
Differential Revision: D39536169 fbshipit-source-id: 6c8d6787328eefecd23f3498b14a6d9ff750a670
33 lines
878 B
JavaScript
33 lines
878 B
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @oncall react_native
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*/
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'use strict';
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describe('clamp', () => {
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const clamp = require('../clamp');
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it('should return the value if the value does not exceed boundaries', () => {
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expect(clamp(0, 5, 10)).toEqual(5);
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expect(clamp(5, 5, 10)).toEqual(5);
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expect(clamp(0, 5, 5)).toEqual(5);
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expect(clamp(5, 5, 5)).toEqual(5);
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});
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it('should return the min value if the value is too low', () => {
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expect(clamp(10, 5, 20)).toEqual(10);
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expect(clamp(10, 9, 20)).toEqual(10);
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});
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it('should return the max value if the value is too high', () => {
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expect(clamp(10, 25, 20)).toEqual(20);
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expect(clamp(10, 21, 20)).toEqual(20);
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});
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});
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