# -*- coding: utf-8 -*-
###############################################################################
#
# A test for Spreadsheet::WriteExcel.
#
# Tests for the _position_object() Worksheet method used to calculate the
# vertices that define the position of a graphical object within a worksheet.
#
# See the the _position_object() comments for a full explanation.
#
# reverse('ｩ'), September 2005, John McNamara, jmcnamara@cpan.org
#
# original written in Perl by John McNamara
# converted to Ruby by Hideo Nakamura, cxn03651@msj.biglobe.ne.jp
#
#########################################################################
require 'helper'
require 'stringio'

class TC_position_object < Minitest::Test

  def setup
    @test_file  = StringIO.new
    @workbook   = WriteExcel.new(@test_file)
    @worksheet  = @workbook.add_worksheet
  end

  def teardown
    if @workbook.instance_variable_get("@filehandle")
      @workbook.instance_variable_get("@filehandle").close(true)
    end
    if @worksheet.instance_variable_get("@filehandle")
      @worksheet.instance_variable_get("@filehandle").close(true)
    end
  end

###############################################################################
#
# Tests extracted from images imported into Excel.
#
#
# input    = ($col_start, $row_start, $x1, $y1, $width, $height)
#            (0,          1,          2,   3,   4,      5      )
#
# expected = ($col_start, $x1, $row_start, $y1, $col_end, $x2, $row_end, $y2)
#            (0,          1,   2,          3,   4,        5,   6,        7  )
#
  def test_extracted_from_images_imported_into_excel
    tests = [
      # Input                    # Expected results
      [ [0, 0,  0, 0,   1,   1], [ 0,   0,  0,   0,  0,   16,  0,  15] ],
      [ [0, 0,  0, 0,   2,   2], [ 0,   0,  0,   0,  0,   32,  0,  30] ],
      [ [0, 0,  0, 0,   3,   3], [ 0,   0,  0,   0,  0,   48,  0,  45] ],
      [ [0, 0,  0, 0,   4,   4], [ 0,   0,  0,   0,  0,   64,  0,  60] ],
      [ [0, 0,  0, 0,   5,   5], [ 0,   0,  0,   0,  0,   80,  0,  75] ],
      [ [0, 0,  0, 0,   6,   6], [ 0,   0,  0,   0,  0,   96,  0,  90] ],
      [ [0, 0,  0, 0,   7,   7], [ 0,   0,  0,   0,  0,  112,  0, 105] ],
      [ [0, 0,  0, 0,   8,   8], [ 0,   0,  0,   0,  0,  128,  0, 120] ],
      [ [0, 0,  0, 0,   9,   9], [ 0,   0,  0,   0,  0,  144,  0, 136] ],
      [ [0, 0,  0, 0,  10,  10], [ 0,   0,  0,   0,  0,  160,  0, 151] ],
      [ [0, 0,  0, 0,  15,  15], [ 0,   0,  0,   0,  0,  240,  0, 226] ],
      [ [0, 0,  0, 0,  16,  16], [ 0,   0,  0,   0,  0,  256,  0, 241] ],
      [ [0, 0,  0, 0,  17,  17], [ 0,   0,  0,   0,  0,  272,  1,   0] ],
      [ [0, 0,  0, 0,  18,  18], [ 0,   0,  0,   0,  0,  288,  1,  15] ],
      [ [0, 0,  0, 0,  19,  19], [ 0,   0,  0,   0,  0,  304,  1,  30] ],
      [ [0, 0,  0, 0,  62,   8], [ 0,   0,  0,   0,  0,  992,  0, 120] ],
      [ [0, 0,  0, 0,  63,   8], [ 0,   0,  0,   0,  0, 1008,  0, 120] ],
      [ [0, 0,  0, 0,  64,   8], [ 0,   0,  0,   0,  1,    0,  0, 120] ],
      [ [0, 0,  0, 0,  65,   8], [ 0,   0,  0,   0,  1,   16,  0, 120] ],
      [ [0, 0,  0, 0,  66,   8], [ 0,   0,  0,   0,  1,   32,  0, 120] ],
      [ [0, 0,  0, 0, 200, 200], [ 0,   0,  0,   0,  3,  128, 11, 196] ],
      [ [1, 4,  0, 0,  64,  16], [ 1,   0,  4,   0,  2,    0,  4, 241] ],
      [ [1, 4,  1, 0,  64,  16], [ 1,  16,  4,   0,  2,   16,  4, 241] ],
      [ [1, 4,  2, 0,  64,  16], [ 1,  32,  4,   0,  2,   32,  4, 241] ],
      [ [1, 4,  2, 1,  64,  16], [ 1,  32,  4,  15,  2,   32,  5,   0] ],
      [ [1, 4,  2, 2,  64,  16], [ 1,  32,  4,  30,  2,   32,  5,  15] ],

      # Test for comment box standard sizes.
      [ [2, 1, 15, 7, 128,  74], [ 2, 240,  1, 105,  4,  240,  5, 196] ]
    ]

    tests.each do |testcase|
      input    = testcase[0]
      expected = testcase[1]
      results  = @worksheet.__send__("position_object", *input)
      assert_equal(expected, results)
    end
  end
end