17 lines
297 B
JavaScript
17 lines
297 B
JavaScript
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const transform = require('..')
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const assert = require('assert')
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transform([
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['1','2','3','4'],
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['a','b','c','d']
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], function(data){
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data.push(data.shift())
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return data
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}, function(err, output){
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assert.deepEqual(output, [
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[ '2', '3', '4', '1' ],
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[ 'b', 'c', 'd', 'a' ]
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])
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})
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