Create "step_definitions" folder using:
mkdir step_definitions
Create "calculator_steps" to support calculator features:
cd step_definitions
touch calculator_steps.rb
Edit "calculator_steps.rb" to contain following content:
# encoding: utf-8
begin require 'rspec/expectations'; rescue LoadError; require 'spec/expectations'; end
require 'cucumber/formatter/unicode'
$:.unshift(File.dirname(FILE) + '/../../lib')
require 'calculator'
Before do
@calc = Calculator.new
end
After do
end
Given /I have entered (\d+) into the calculator/ do |n|
@calc.push n.to_i
end
When /I press (\w+)/ do |op|
@result = @calc.send op
end
Then /the result should be (.*) on the screen/ do |result|
@result.should == result.to_f
end