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confirm.js
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confirm.js
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const { expect } = require('chai');
const ReadlineStub = require('../../helpers/readline');
const fixtures = require('../../helpers/fixtures');
const Confirm = require('../../../lib/prompts/confirm');
describe('`confirm` prompt', () => {
beforeEach(function () {
this.fixture = { ...fixtures.confirm };
this.rl = new ReadlineStub();
this.confirm = new Confirm(this.fixture, this.rl);
});
afterEach(function () {
Confirm.prototype.write = this._write;
});
it('should default to true', function (done) {
this.confirm.run().then((answer) => {
expect(this.rl.output.__raw__).to.contain('Y/n');
expect(answer).to.equal(true);
done();
});
this.rl.emit('line', '');
});
it('should allow a default `false` value', function (done) {
this.fixture.default = false;
const falseConfirm = new Confirm(this.fixture, this.rl);
falseConfirm.run().then((answer) => {
expect(this.rl.output.__raw__).to.contain('y/N');
expect(answer).to.equal(false);
done();
});
this.rl.emit('line', '');
});
it('should allow a default `true` value', function (done) {
this.fixture.default = true;
const falseConfirm = new Confirm(this.fixture, this.rl);
falseConfirm.run().then((answer) => {
expect(this.rl.output.__raw__).to.contain('Y/n');
expect(answer).to.equal(true);
done();
});
this.rl.emit('line', '');
});
it("should parse 'Y' value to boolean true", function (done) {
this.confirm.run().then((answer) => {
expect(answer).to.equal(true);
done();
});
this.rl.emit('line', 'Y');
});
it("should parse 'Yes' value to boolean true", function (done) {
this.confirm.run().then((answer) => {
expect(answer).to.equal(true);
done();
});
this.rl.emit('line', 'Yes');
});
it("should parse 'No' value to boolean false", function (done) {
this.confirm.run().then((answer) => {
expect(answer).to.equal(false);
done();
});
this.rl.emit('line', 'No');
});
it('should parse every other string value to boolean false', function (done) {
this.confirm.run().then((answer) => {
expect(answer).to.equal(false);
done();
});
this.rl.emit('line', 'bla bla foo');
});
});