task_spec.rb

require 'rspec'
require 'simplecov'
SimpleCov.start
require './task.rb'

describe Todo::Task do

  before(:each) do
    @time = Time.now
    Time.stub(:now).and_return(@time)
    @task = Todo::Task.new("bake a cake")
  end

  subject { @task }

  describe '#initialize' do
    it 'should create a Task instance' do
      should be_an_instance_of Todo::Task
    end
  end

  describe '::from_string' do
    it "should exist" do
      Todo::Task.should respond_to :from_string
    end
    it "should create a Task if given a string" do
      task = Todo::Task.from_string("2. eat food ; 2012-06-27 11:51:49 -0700 ; 2012-06-27 11:51:49 -0700")
      task.should be_an_instance_of Todo::Task
    end
  end

  [:to_s, :complete!, :complete?, :incomplete?].each do |attribute|
    it { should respond_to attribute }
  end

  describe '#to_s' do
    it "should write a string representing the task" do
      @task.to_s.should eq "bake a cake ; #{@time} ; "
    end

    it "should write a string representing the task for completed tasks" do
      @task.complete!
      @task.to_s.should eq "bake a cake ; #{@time} ; #{@time}"
    end
  end

  describe '#incomplete?' do
    it "should return true if task is incomplete" do
      @task.incomplete?.should eq true
    end

    it "should return false if task is complete" do
      @task.complete!
      @task.incomplete?.should eq false
    end
  end

  describe '#complete?' do
    it "should return false if task is incomplete" do
      @task.complete?.should eq false
    end

    it "should return true if task is complete" do
      @task.complete!
      @task.complete?.should eq true
    end
  end


end