| 1 | const { expect } = require('chai')
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| 2 |
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| 3 | const Xvfb = require('../')
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| 4 |
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| 5 | describe('xvfb', function(){
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| 6 | beforeEach(function(){
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| 7 | this.xvfb = new Xvfb()
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| 8 | })
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| 9 |
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| 10 | context('issue: #1', function(){
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| 11 | it('issue #1: does not mutate process.env.DISPLAY', function(){
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| 12 | delete process.env.DISPLAY
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| 13 |
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| 14 | expect(process.env.DISPLAY).to.be.undefined
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| 15 |
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| 16 | this.xvfb._setDisplayEnvVariable()
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| 17 | this.xvfb._restoreDisplayEnvVariable()
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| 18 |
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| 19 | expect(process.env.DISPLAY).to.be.undefined
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| 20 | })
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| 21 | })
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| 22 | })
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