#!/usr/local/bin/ruby
if $0 == __FILE__
  Dir.chdir File.dirname(__FILE__)+'/../'
  $:.unshift File.expand_path('../lib/')
end

require 'rio'
require 'tc/testcase'
require 'tc/csvutil'

class TC_yaml < Test::RIO::TestCase
  include CSV_Util

  @@once = false
  TRIO = rio('test.yaml')
  TOBJS = [
    ['zero','one','two'],
    {'zero' => 0, 'one' => 1, 'two' => 2},
    "the crux of the biscuit",
  ]
  def self.once
    @@once = true
    tdir.delete!.mkpath.chdir {
      TRIO.puts!(YAML.dump_stream(*TOBJS))
    }
  end
  def setup()
    self.class.once unless @@once
    super
  end

  def test_read
  end
  def test_get
    exp = TOBJS[0]

    obj = rio(TRIO).yaml.get
    assert_instance_of(exp.class,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.records.get
    assert_instance_of(exp.class,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.lines.get
    assert_instance_of(::String,obj)
    assert_equal(rio(TRIO).lines[0],[obj])

    obj = rio(TRIO).yaml.rows.get
    assert_instance_of(::String,obj)
    assert_equal(rio(TRIO).lines[0..3].to_s.chomp,obj)
  end
  def test_getrec
    exp = TOBJS[0]

    obj = rio(TRIO).yaml.getrec
    assert_instance_of(::Array,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.lines.getrec
    assert_instance_of(::Array,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.records.getrec
    assert_instance_of(::Array,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.rows.getrec
    assert_instance_of(::Array,obj)
    assert_equal(exp,obj)

  end
  def test_getrow
    exp = TOBJS[0].to_yaml

    obj = rio(TRIO).yaml.getrow
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.lines.getrow
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.records.getrow
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.rows.getrow
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

  end
  def test_getline
    exp = rio(TRIO).gets

    obj = rio(TRIO).yaml.getline
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.lines.getline
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.records.getline
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

    obj = rio(TRIO).yaml.rows.getline
    assert_instance_of(::String,obj)
    assert_equal(exp,obj)

  end
  def test_grande
    
  end


end