require 'spec_helper'

# LEADER 00734njm a2200217uu 4500
# 001    afc99990058366
# 003    DLC
# 005    20071104155141.9
# 007    sd ummunniauub
# 008    071103s1939    xxufmnne||||||||| u eng||
# 010    $a afc99990058366
# 040    $a DLC $c DLC
# 245 04 $a The Texas ranger $h [sound recording] / $c Sung by Beale D. Taylor.
# 260    $a Medina, Texas, $c 1939.
# 300    $a 1 sound disc : $b analog, 33 1/3 rpm, mono. ; $c 12 in.
# 651  0 $a Medina $z Texas $z United States of America.
# 700 1  $a Lomax, John Avery, 1867-1948 $e Recording engineer.
# 700 1  $a Lomax, Ruby T. (Ruby Terrill) $e Recording engineer.
# 700 1  $a Taylor, Beale D. $e Singer.
# 852    $a American Folklife Center, Library of Congress
# 852    $a DLC





describe "MARC4J4R_basic_retrieval_stuff" do
  before do
    @one = MARC4J4R::Reader.new("#{DIR}/one.dat").first
    @batch = MARC4J4R::Reader.new("#{DIR}/batch.dat").collect
  end
  
  it "can get the leader" do
    @one.leader.should.equal "00734njm a2200217uu 4500"
  end
  
  it "can read a control field correctly" do
    @one['001'].value.should.equal "afc99990058366"
  end
  
  it "can find all the fields" do 
    fields = @one.collect
    fields.size.should.equal 16
  end
  
  it "should get the first 245 for this record" do
    @one['245'].to_s.should.equal "245 04 $a The Texas ranger $h [sound recording] / $c Sung by Beale D. Taylor."
  end
   
end

describe "MARC4J4R::Record #find_by_tag" do
  before do
    @one = MARC4J4R::Reader.new("#{DIR}/one.dat").first
    @df =  MARC4J4R::DataField.new('260')
    @df << MARC4J4R::SubField.new('a', 'Medina, Texas,')
    @df << MARC4J4R::SubField.new('c', '1939.')
    
    @cf = MARC4J4R::ControlField.new('005', '20071104155141.9')
    
  end  

  it "gets an empty array for non-existant tag(s)" do
    @one.find_by_tag('999').should.equal []
  end
  
  it "gets an empty arry for set of non-existant tags" do
      @one.find_by_tag(['998', '999']).should.equal []
  end

  it "gets a single field for the 260 as string" do
    onetag = @one.find_by_tag('260')
    onetag.should.equal [@df]
  end
  
  it "gets a single field for the 260 as an array" do
    onetag = @one.find_by_tag('260')
    @one.find_by_tag(['260']).should.equal [@df]
  end
  
  it "gets both the 260 and 005" do
    @one.find_by_tag(['005', '260']).should.equal [@cf, @df]
  end
  
  it "returns fields in the order their tags were requested" do
    @one.find_by_tag(['260', '005']).should.equal [@df, @cf]
  end
  
  it "allows caller to force return of tags in original order" do
    @one.find_by_tag(['260', '005'], true).should.equal [@cf, @df]
  end

  it "finds all instances of requested tags" do
    @one.find_by_tag('700').size.should.equal 3
    @one.find_by_tag('852').size.should.equal 2
    @one.find_by_tag(['852', '700']).size.should.equal 5
  end
  
  it "returns duplicate-tag fields in the order from the record" do
    first = @one['700']
    @one.find_by_tag('700')[0].should.equal first
  end
end