require 'helper'

module Cri
  class CoreExtTestCase < Cri::TestCase
    def formatter
      Cri::StringFormatter.new
    end

    def test_string_to_paragraphs
      original = "Lorem ipsum dolor sit amet,\nconsectetur adipisicing.\n\n" \
                 "Sed do eiusmod\ntempor incididunt ut labore."

      expected = ['Lorem ipsum dolor sit amet, consectetur adipisicing.',
                  'Sed do eiusmod tempor incididunt ut labore.']

      actual = formatter.to_paragraphs(original)
      assert_equal expected, actual
    end

    def test_string_wrap_and_indent_without_indent
      original = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, ' \
                 'sed do eiusmod tempor incididunt ut labore et dolore ' \
                 'magna aliqua.'

      expected = "Lorem ipsum dolor sit amet, consectetur\n" \
                 "adipisicing elit, sed do eiusmod tempor\n" \
                 "incididunt ut labore et dolore magna\n" \
                 'aliqua.'

      actual = formatter.wrap_and_indent(original, 40, 0)
      assert_equal expected, actual
    end

    def test_string_wrap_and_indent_with_indent
      original = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, ' \
                 'sed do eiusmod tempor incididunt ut labore et dolore ' \
                 'magna aliqua.'

      expected = "    Lorem ipsum dolor sit amet,\n" \
                 "    consectetur adipisicing elit,\n" \
                 "    sed do eiusmod tempor\n" \
                 "    incididunt ut labore et dolore\n" \
                 '    magna aliqua.'

      actual = formatter.wrap_and_indent(original, 36, 4)
      assert_equal expected, actual
    end

    def test_string_wrap_and_indent_excluding_first_line
      original = 'Lorem ipsum dolor sit amet, consectetur adipisicing ' \
                 'elit, sed do eiusmod tempor incididunt ut labore et dolore ' \
                 'magna aliqua.'

      expected = "Lorem ipsum dolor sit amet,\n" \
                 "    consectetur adipisicing elit,\n" \
                 "    sed do eiusmod tempor\n" \
                 "    incididunt ut labore et dolore\n" \
                 '    magna aliqua.'

      actual = formatter.wrap_and_indent(original, 36, 4, true)
      assert_equal expected, actual
    end

    def test_string_wrap_and_indent_with_large_indent
      original = 'Lorem ipsum dolor sit amet, consectetur adipisicing elit, ' \
                 'sed do eiusmod tempor incididunt ut labore et dolore ' \
                 'magna aliqua.'

      expected = "                              Lorem ipsum\n" \
                 "                              dolor sit\n" \
                 "                              amet,\n" \
                 "                              consectetur\n" \
                 "                              adipisicing\n" \
                 "                              elit, sed do\n" \
                 "                              eiusmod\n" \
                 "                              tempor\n" \
                 "                              incididunt ut\n" \
                 "                              labore et\n" \
                 "                              dolore magna\n" \
                 '                              aliqua.'

      actual = formatter.wrap_and_indent(original, 44, 30)
      assert_equal expected, actual
    end

    def test_string_wrap_and_indent_with_multiple_lines
      original = "Lorem ipsum dolor sit\namet, consectetur adipisicing elit, " \
                 "sed do\neiusmod tempor incididunt ut\nlabore et dolore " \
                 "magna\naliqua."

      expected = "    Lorem ipsum dolor sit amet,\n" \
                 "    consectetur adipisicing elit,\n" \
                 "    sed do eiusmod tempor\n" \
                 "    incididunt ut labore et dolore\n" \
                 '    magna aliqua.'

      actual = formatter.wrap_and_indent(original, 36, 4)
      assert_equal expected, actual
    end
  end
end
