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Contents
# encoding: utf-8
require 'spec_helper'
describe TTY::Shell::Question, '#valid' do
let(:input) { StringIO.new }
let(:output) { StringIO.new }
let(:shell) { TTY::Shell.new(input, output) }
let(:cards) { %w[ club diamond spade heart ] }
it 'reads valid optios with helper' do
input << 'club'
input.rewind
q = shell.ask("What is your card suit sir?").valid(cards)
expect(q.read_choice).to eq('club')
end
it 'reads valid options with option hash' do
input << 'club'
input.rewind
q = shell.ask("What is your card suit sir?", :valid => cards)
expect(q.read_choice).to eq('club')
end
it 'reads invalid option' do
input << 'clover'
input.rewind
q = shell.ask("What is your card suit sir?").valid(cards)
expect { q.read_choice }.to raise_error(TTY::InvalidArgument)
end
it 'needs argument' do
input << ''
input.rewind
q = shell.ask("What is your card suit sir?").valid(cards)
expect { q.read_choice }.to raise_error(TTY::ArgumentRequired)
end
it 'reads with default' do
input << ''
input.rewind
q = shell.ask("What is your card suit sir?").valid(cards).default('club')
expect(q.read_choice).to eq('club')
end
end
Version data entries
6 entries across 6 versions & 1 rubygems