.DS_Store

README

Beispiel für Story

Zur Demonstration von Stories, wird eine einfache Klasse zur MwSt. Berechnung erstellt.

mwst

Story: Calculate german Mehrwertsteuer
  As a secretary
  I want to calculate Mehrwertsteuer
  So that i can write Invoices to our Customer
  
  Scenario: mwst calculation of 1 EUR
    Given an amount of 1 EUR
    When calculate mwst
    Then the result should be 0.19 EUR
    
   Scenario: brutto calculation of 1 EUR 
     Given an amount of 1 EUR
     When calculate brutto
     Then the result should be 1.19 EUR
     
   Scenario: netto calculation of 1.19 EUR
     Given an amount of 1.19 EUR
     When calculate netto
     Then the result should be 1 EUR

   Scenario: brutto calculation of 25.5 EUR
     Given an amount of 25.5 EUR
     When calculate brutto
     Then the result should be 30.345 EUR
   

mwst.rb

# Erweitert die Klasse Float um MwSt berechnung
class Float
  
  def mwst
    self * 0.19
  end

  def brutto
    self * 1.19
  end
  
  def netto
    self/1.19
  end
  
end

mwst_steps.rb

steps_for(:mwst_calculations)  do
  Given "an amount of $value EUR" do |value|
    @amount = value.to_f
  end
  
  When "calculate mwst" do
    @result = @amount.mwst
  end

  When "calculate brutto" do
    @result = @amount.brutto
  end

  When "calculate netto" do
    @result = @amount.netto
  end
  
  Then "the result should be $value EUR" do |value|
    @result.should == value.to_f
  end

end

mwst_story.rb

require 'rubygems'
require 'spec/story'

dir = File.dirname(__FILE__)
require File.expand_path("#{dir}/../mwst")
require File.expand_path("#{dir}/mwst_steps.rb")


with_steps_for(:mwst_calculations) do
  run File.expand_path("#{dir}/mwst")
end

REAMDE

Beispiel für Story

Zur Demonstration von Stories, wird eine einfache Klasse zur MwSt. Berechnung erstellt.