StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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73 lines
2.0 KiB
73 lines
2.0 KiB
4 years ago
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var chai = require('chai')
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var should = chai.should()
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var chaiAsPromised = require('chai-as-promised')
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var BluebirdPromise = require('bluebird')
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var requireNew = require('require-new')
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var spawn = require('../index.js')
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chai.use(chaiAsPromised)
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describe('spawn-please', function() {
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it('should resolve', function () {
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return spawn('true')
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})
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it('should reject', function () {
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return spawn('false')
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.then(function () {
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return should.not.exist(true, 'should not resolve!')
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})
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.catch(function (err) {
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return should.exist(err)
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})
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})
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it('should allow errors to be ignored with rejectOnError:false', function () {
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return spawn('false', [], { rejectOnError: false })
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})
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it('should handle command-line arguments', function () {
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return spawn('printf', ['hello'])
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.then(function (output) {
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return output.should.equal('hello')
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})
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})
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it('should accept stdin', function () {
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return spawn('cat', [], 'test')
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.then(function (output) {
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return output.should.equal('test')
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})
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})
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it('should allow you to specify a custom Promise', function () {
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var spawn = requireNew('../index.js')
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spawn('true').should.not.be.an.instanceof(BluebirdPromise)
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spawn.Promise = BluebirdPromise
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spawn('true').should.be.an.instanceof(BluebirdPromise)
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})
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it('should accept options', function () {
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return Promise.all([
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spawn('pwd', [], 'test', { cwd: __dirname})
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.then(function (output) {
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return output.trim().should.equal(__dirname)
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}),
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// stdin should still be read
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spawn('cat', [], 'test', { cwd: __dirname})
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.then(function (output) {
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return output.should.equal('test')
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})
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])
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})
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it('should accept options as the third argument', function () {
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return spawn('pwd', [], { cwd: __dirname})
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.then(function (output) {
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return output.trim().should.equal(__dirname)
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})
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})
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})
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