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# frozen_string_literal: true
require_relative '../test_helper'
require 'zip/ioextras'
class AbstractOutputStreamTest < Minitest::Test
class TestOutputStream
include ::Zip::IOExtras::AbstractOutputStream
attr_accessor :buffer
def initialize
@buffer = +''
end
def <<(data)
@buffer << data
self
end
end
def setup
@output_stream = TestOutputStream.new
end
def test_write
str1 = 'a little string'
count = @output_stream.write(str1)
assert_equal(str1, @output_stream.buffer)
assert_equal(str1.length, count)
str2 = '. a little more'
count = @output_stream.write(str2)
assert_equal(str1 + str2, @output_stream.buffer)
assert_equal(str2.length, count)
end
def test_print
@output_stream.print('hello')
assert_equal('hello', @output_stream.buffer)
@output_stream.print(' world.')
assert_equal('hello world.', @output_stream.buffer)
@output_stream.print(' You ok ', 'out ', 'there?')
assert_equal('hello world. You ok out there?', @output_stream.buffer)
@output_stream.buffer = +''
@output_stream.print(20)
assert_equal('20', @output_stream.buffer)
end
def test_printf
@output_stream.printf('%<dec>d %<hex>04x', dec: 123, hex: 123)
assert_equal('123 007b', @output_stream.buffer)
end
def test_putc
@output_stream.putc('A')
assert_equal('A', @output_stream.buffer)
@output_stream.putc(65)
assert_equal('AA', @output_stream.buffer)
end
def test_puts
@output_stream.puts
assert_equal("\n", @output_stream.buffer)
@output_stream.puts('hello', 'world')
assert_equal("\nhello\nworld\n", @output_stream.buffer)
@output_stream.buffer = +''
@output_stream.puts("hello\n", "world\n")
assert_equal("hello\nworld\n", @output_stream.buffer)
@output_stream.buffer = +''
@output_stream.puts(%W[hello\n world\n])
assert_equal("hello\nworld\n", @output_stream.buffer)
@output_stream.buffer = +''
@output_stream.puts(%W[hello\n world\n], 'bingo')
assert_equal("hello\nworld\nbingo\n", @output_stream.buffer)
@output_stream.buffer = +''
@output_stream.puts(16, 20, 50, 'hello')
assert_equal("16\n20\n50\nhello\n", @output_stream.buffer)
end
end
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