by_day.rb

require 'spec_helper'

shared_examples_for "by day" do
  describe "by day" do
    def posts_count(*args)
      Post.by_day(*args).count
    end

    it "should be able to find a post for today" do
      posts_count.should eql(4)
    end

    it "should be able to find a post by a given date in last year" do
      posts_count(:year => Time.zone.now.year - 1).should eql(1)
    end

    it "should be able to use an alternative field" do
      Event.by_day(Time.now.yesterday, :field => "start_time").size.should eql(1)
    end

    it "should be able to use a date" do
      posts_count(Date.today).should eql(4)
    end

    it "should be able to use a String" do
      posts_count(Date.today.to_s).should eql(4)
    end
  end

  describe "today" do
    it "should show the post for today" do
      Post.today.map(&:text).should include("Today's post")
    end

    it "should be able to use an alternative field" do
      # Test may occur on an event day.
      Event.today(:field => "start_time").size.should eql(1)
    end
  end

  describe "yesterday" do

    it "should show the post for yesterday" do
      Post.yesterday.map(&:text).should include("Yesterday's post")
    end

    it "should be able to use an alternative field" do
      Event.yesterday(:field => "start_time").size.should eql(1)
    end

  end

  describe "tomorrow" do
    it "should show the post for tomorrow" do
      Post.tomorrow.map(&:text).should include("Tomorrow's post")
    end

    it "should be able to use an alternative field" do
      Event.tomorrow(:field => "start_time").size.should eql(1)
    end
  end
end