require 'asciidoctor'
require 'asciidoctor/latex'
require 'asciidoctor/latex/core_ext/colored_string'
require_relative 'transform'

include Transform

VERBOSE = true

def compare_transform input, expected_output, transfomer

  warn ' ' if VERBOSE
  warn input.blue if VERBOSE
  warn expected_output.cyan if VERBOSE
  output = Transform.map_string input, transfomer
  warn output.blue if VERBOSE
  warn ' ' if VERBOSE
  expect(output).to eq expected_output

end


describe Transform do

  before :each do

  end



  it 'handles the edge case of a dollar sign at the beginning of the line (A)' do

    input = '$a^2 = 1$ ho ho ho'
    expected_output = '\\(a^2 = 1\\) ho ho ho'
    compare_transform input, expected_output, $fixmath

  end

  it 'handles the edge case of a dollar sign at the beginning of the line in latexmath (B)' do

    input = '$a^2 = 1$ ho ho ho'
    expected_output = 'latexmath:[a^2 = 1] ho ho ho'
    compare_transform input, expected_output, $fixmath2

  end

  it 'handles the edge case of a dollar sign at the end of the line (C)'   do

    input = 'ha ha ha $a^2 = 1$'
    expected_output = 'ha ha ha \\(a^2 = 1\\)'
    compare_transform input, expected_output, $fixmath

  end

  it 'handles the edge case of a dollar sign at the end of the line wth latexmath (D)'  do

    input = 'ha ha ha $a^2 = 1$'
    expected_output = 'ha ha ha latexmath:[a^2 = 1]'
    compare_transform input, expected_output, $fixmath2

  end

  it 'handles the edge case of a dollar sign at the beginnng and end of the line (E)'  do

    input = '$a^2 = 1$'
    expected_output = '\\(a^2 = 1\\)'
    compare_transform input, expected_output, $fixmath

  end

  it 'handles the edge case of a dollar sign at the beginnng and end of the line plus a little  space in mode 2 (F)'  do

    input = ' $a^2 = 1 $'
    expected_output = ' latexmath:[a^2 = 1]'
    compare_transform input, expected_output, $fixmath2

  end

  it 'handles the edge case of a dollar sign at the beginnng and end of the line in mode 2 (G)'  do

    input = '$a^2 = 1$'
    expected_output = 'latexmath:[a^2 = 1]'
    compare_transform input, expected_output, $fixmath2

  end








=begin
  it 'applies the fixmath transform to files to files' do

    Transform.map_file 'data/tex2', 'data/tmp', $fixmath

    original_content = Transform.read_string 'data/tex2'
    transformed_content = Transform.read_string 'data/tmp'
    expected_content = Transform.read_string 'data/tex2.expect'

    warn ('|||'+original_content+'|||').blue if VERBOSE
    warn ('|||'+transformed_content+'|||').cyan if VERBOSE
    warn ('|||'+expected_content+'|||').blue if VERBOSE
    expect(transformed_content).to eq expected_content
  end
=end


end