Contents

require 'spec_helper'

class LineItem
  include SK::Calc
  attr_accessor :price_single, :tax, :quantity, :discount
  calculates :item
end

class Doc
  include SK::Calc
  attr_accessor :price_total, :price_tax, :line_items, :precision
  calculates :items
end

describe SK::Calc, 'items calculations' do

  before :each do
    @i = LineItem.new
    @i.price_single = 10.0
    @i.discount = 0
    @i.quantity = 1
    @i.tax = 19.0

    @doc = Doc.new
    @doc.line_items = [@i]
  end

  it "calc net_total" do
    @doc.sum_items
    expect(@doc.net_total).to eq 10.0
  end

  it "calc gross_total" do
    @doc.sum_items
    expect(@doc.gross_total).to eq 11.90
  end

  it "sums totals" do
    @doc.sum_items
    expect(@doc.price_total).to eq 10.0
    expect(@doc.price_tax).to eq 1.90
  end

  it "sums items with tax as rational" do
    @i.price_single = 7142.857143
    @i.tax = BigDecimal('19.0')
    @doc.sum_items
    expect(@doc.price_total).to eq 7142.857143
    expect(@doc.price_tax).to eq 1357.142857
    expect(@doc.gross_total).to eq 8500.00
  end

  it "tax_grouped" do
    @i.price_single = 7142.857143
    @i.tax = BigDecimal('19.0')
    res = @doc.tax_grouped
    expect(res).to eq [[19.0, 1357.142857]]
  end


  it "tax_grouped_details" do
    b = LineItem.new
    b.tax=7.0
    b.quantity=10
    b.price_single=10
    b.discount=0

    @doc.line_items << b

    res = @doc.tax_grouped_details
    expect(res[0]).to eq( {net_total: 100.0, tax: 7.0, tax_total: 7.0, gross_total:107.0})
    expect(res[1]).to eq( {net_total:10, tax:19.0, tax_total:1.9, gross_total:11.9})
  end


end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
sk_calc-1.0.3	spec/sk_calc/items_spec.rb