require "assert"

require 'xmlss/element/column'

module Xmlss::Element
  class ColumnTest < Assert::Context
    desc "Xmlss::Column"
    before { @c = Column.new }
    subject { @c }

    should be_styled
    should have_class_method :writer
    should have_accessor :width, :auto_fit_width, :hidden

    should "know its writer hook" do
      assert_equal :column, subject.class.writer
    end

    should "set it's defaults" do
      assert_equal nil, subject.width
      assert_equal false, subject.auto_fit_width
      assert_equal false, subject.hidden
    end

    should "bark when setting non Numeric width" do
      assert_raises ArgumentError do
        Column.new({:width => "do it"})
      end
      assert_nothing_raised do
        Column.new({:width => 2})
      end
      assert_nothing_raised do
        Column.new({:width => 3.5})
      end
    end

    should "nil out height values that are < 0" do
      assert_equal nil, Column.new({:width => -1.2}).width
      assert_equal nil, Column.new({:width => -1}).width
      assert_equal 0, Column.new({:width => 0}).width
      assert_equal 1.2, Column.new({:width => 1.2}).width
    end

  end

end