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#!/usr/bin/env ruby
# coding: utf-8
# tc_import.rb
#
# Created by James Edward Gray II on 2005-04-26.
# Copyright 2005 Gray Productions. All rights reserved.
#
# This is Free Software. See LICENSE and COPYING for details.
require "test_helper"
require "highline/import"
require "stringio"
class TestImport < Minitest::Test
def test_import
assert_respond_to(self, :agree)
assert_respond_to(self, :ask)
assert_respond_to(self, :choose)
assert_respond_to(self, :say)
end
def test_healthy_default_instance_after_import
refute_nil HighLine.default_instance
assert_instance_of HighLine, HighLine.default_instance
# If correctly initialized, it will contain several ins vars.
refute_empty HighLine.default_instance.instance_variables
end
def test_or_ask
old_instance = HighLine.default_instance
input = StringIO.new
output = StringIO.new
HighLine.default_instance = HighLine.new(input, output)
input << "10\n"
input.rewind
assert_equal(10, nil.or_ask("How much? ", Integer))
input.rewind
assert_equal(20, "20".or_ask("How much? ", Integer))
assert_equal(20, 20.or_ask("How much? ", Integer))
assert_equal(10, 20.or_ask("How much? ", Integer) { |q| q.in = 1..10 })
ensure
HighLine.default_instance = old_instance
end
def test_redirection
old_instance = HighLine.default_instance
HighLine.default_instance = HighLine.new(nil, (output = StringIO.new))
say("Testing...")
assert_equal("Testing...\n", output.string)
ensure
HighLine.default_instance = old_instance
end
end
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