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Contents
# encoding: utf-8
require 'spec_helper'
describe TTY::Shell::Question, '#modify' do
let(:input) { StringIO.new }
let(:output) { StringIO.new }
let(:shell) { TTY::Shell.new(input, output) }
it 'preserves answer for unkown modification' do
input << 'piotr'
input.rewind
q = shell.ask("What is your name?").modify(:none)
expect(q.read_string).to eql 'piotr'
end
it 'converts to upper case' do
input << 'piotr'
input.rewind
q = shell.ask("What is your name?").modify(:upcase)
expect(q.read_string).to eql 'PIOTR'
end
it 'trims whitespace' do
input << " Some white\t space\t \there! \n"
input.rewind
q = shell.ask("Enter some text: ").modify(:trim)
expect(q.read_string).to eql "Some white\t space\t \there!"
end
it 'collapses whitespace' do
input << " Some white\t space\t \there! \n"
input.rewind
q = shell.ask("Enter some text: ").modify(:collapse)
expect(q.read_string).to eql "Some white space here!"
end
it 'strips and collapses whitespace' do
input << " Some white\t space\t \there! \n"
input.rewind
q = shell.ask("Enter some text: ").modify(:strip, :collapse)
expect(q.read_string).to eql "Some white space here!"
end
end
Version data entries
6 entries across 6 versions & 1 rubygems