require File.expand_path('../../../spec_helper', __FILE__)
require 'csv'

describe "CSV.parse" do

  it "parses '' into []" do
    result = CSV::parse ''
    result.should be_kind_of(Array)
    result.should == []
  end

  ruby_version_is "" ... "1.9" do
    it "parses '\n' into [[nil]]" do
      result = CSV::parse "\n"
      result.should == [[nil]]
    end
  end

  ruby_version_is "1.9" do
    it "parses '\n' into [[]]" do
      result = CSV::parse "\n"
      result.should == [[]]
    end
  end

  it "parses 'foo' into [['foo']]" do
    result = CSV::parse 'foo'
    result.should == [['foo']]
  end

  it "parses 'foo,bar,baz' into [['foo','bar','baz']]" do
    result = CSV::parse 'foo,bar,baz'
    result.should == [['foo','bar','baz']]
  end

  it "parses 'foo,baz' into [[foo,nil,baz]]" do
    result = CSV::parse 'foo,,baz'
    result.should == [['foo',nil,'baz']]
  end

  ruby_version_is "" ... "1.9" do
    it "parses '\nfoo' into [[nil],['foo']]" do
      result = CSV::parse "\nfoo"
      result.should == [[nil],['foo']]
    end
  end

  ruby_version_is "1.9" do
    it "parses '\nfoo' into [[],['foo']]" do
      result = CSV::parse "\nfoo"
      result.should == [[],['foo']]
    end
  end

  it "parses 'foo\n' into [['foo']]" do
    result = CSV::parse "foo\n"
    result.should == [['foo']]
  end

  it "parses 'foo\nbar' into [['foo'],['bar']]" do
    result = CSV::parse "foo\nbar"
    result.should == [['foo'],['bar']]
  end

  it "parses 'foo,bar\nbaz,quz' into [['foo','bar'],['baz','quz']]" do
    result = CSV::parse "foo,bar\nbaz,quz"
    result.should == [['foo','bar'],['baz','quz']]
  end

  it "parses 'foo,bar'\nbaz' into [['foo','bar'],['baz']]" do
    result = CSV::parse "foo,bar\nbaz"
    result.should == [['foo','bar'],['baz']]
  end

  it "parses 'foo\nbar,baz' into [['foo'],['bar','baz']]" do
    result = CSV::parse "foo\nbar,baz"
    result.should == [['foo'],['bar','baz']]
  end

  ruby_version_is "" ... "1.9" do
    it "parses '\n\nbar' into [[nil],[nil],'bar']]" do
      result = CSV::parse "\n\nbar"
      result.should == [[nil],[nil],['bar']]
    end
  end

  ruby_version_is "1.9" do
    it "parses '\n\nbar' into [[],[],'bar']]" do
      result = CSV::parse "\n\nbar"
      result.should == [[],[],['bar']]
    end
  end

  ruby_version_is "" ... "1.9" do
    it "parses 'foo' into [['foo']] with a separator of ;" do
      result = CSV::parse "foo", ?;
      result.should == [['foo']]
    end

    it "parses 'foo;bar' into [['foo','bar']] with a separator of ;" do
      result = CSV::parse "foo;bar", ?;
      result.should == [['foo','bar']]
    end

    it "parses 'foo;bar\nbaz;quz' into [['foo','bar'],['baz','quz']] with a separator of ;" do
      result = CSV::parse "foo;bar\nbaz;quz", ?;
      result.should == [['foo','bar'],['baz','quz']]
    end
  end

  ruby_version_is "1.9" do
    it "parses 'foo' into [['foo']] with a separator of ;" do
      result = CSV::parse "foo", :col_sep => ?;
      result.should == [['foo']]
    end

    it "parses 'foo;bar' into [['foo','bar']] with a separator of ;" do
      result = CSV::parse "foo;bar", :col_sep => ?;
      result.should == [['foo','bar']]
    end

    it "parses 'foo;bar\nbaz;quz' into [['foo','bar'],['baz','quz']] with a separator of ;" do
      result = CSV::parse "foo;bar\nbaz;quz", :col_sep => ?;
      result.should == [['foo','bar'],['baz','quz']]
    end
  end
end