asciidoc-bib/test/citations_test.rb

# Test cases for extracting citations from lines of text
#
# Copyright (c) Peter Lane, 2012.

require 'test_helper'

describe AsciidocBib do

  it "should extract a simple citation from text" do
    cites = Citations.new
    cites.add_from_line "some text [cite:author12] more text"
    _(cites.cites_used.size).must_equal 1
    _(cites.cites_used[0]).must_equal "author12"
  end

  it "should extract combinations of citations from text" do 
    cites = Citations.new
    cites.add_from_line "some text [cite:author12;another11] more text"
    _(cites.cites_used.size).must_equal 2
    _(cites.cites_used[0]).must_equal "author12"
    _(cites.cites_used[1]).must_equal "another11"
  end

  it "should extract separate groups of citations" do
    cites = Citations.new
    cites.add_from_line "some text [cite:author12;another11] more text [cite:third10]"
    _(cites.cites_used.size).must_equal 3
    _(cites.cites_used[0]).must_equal "author12"
    _(cites.cites_used[1]).must_equal "another11"
    _(cites.cites_used[2]).must_equal "third10"
  end

  it "should extract citations with page numbers" do
    cites = Citations.new
    citationdata = cites.retrieve_citations "some text [citenp:author12,1-20;another11,15]"
    _(citationdata.size).must_equal 1
    _(citationdata.first.cites.size).must_equal 2
    _(citationdata.first.cites[0].ref).must_equal "author12"
    _(citationdata.first.cites[0].pages).must_equal "1-20"
    _(citationdata.first.cites[1].ref).must_equal "another11"
    _(citationdata.first.cites[1].pages).must_equal "15"
    _(citationdata.first.cites[0].to_s).must_equal 'author12:1-20'
  end

  it "should extract page numbers as well as refs" do
    cites = Citations.new
    citationdata = cites.retrieve_citations "[citenp:author12;another11,15-30;third10,14]"
    _(citationdata.size).must_equal 1
    _(citationdata.first.cites.size).must_equal 3
    _(citationdata.first.cites[0].ref).must_equal "author12"
    _(citationdata.first.cites[0].pages).must_equal ''
    _(citationdata.first.cites[1].ref).must_equal "another11"
    _(citationdata.first.cites[1].pages).must_equal "15-30"
    _(citationdata.first.cites[2].ref).must_equal "third10"
    _(citationdata.first.cites[2].pages).must_equal "14"
  end

  it "should keep each citation once only" do
    cites = Citations.new
    cites.add_from_line "[citenp:author12;another11;author12]"
    _(cites.cites_used.size).must_equal 2
  end

  it 'should work with dash in citation' do
    cites = Citations.new
    cites.add_from_line "[cite:some-author]"
    _(cites.cites_used.size).must_equal 1
    _(cites.cites_used[0]).must_equal 'some-author'
  end
end