redistat/spec/date_spec.rb

require "spec_helper"

describe Redistat::Date do
  
  it "should initialize from Time object" do
    now = Time.now
    [Redistat::Date.new(now), now.to_rs].each do |rdate|
      [:year, :month, :day, :hour, :min, :sec, :usec].each { |k| rdate.send(k).should == now.send(k) }
    end
  end
  
  it "should initialize from Date object" do
    today = Date.today
    [Redistat::Date.new(today), today.to_rs].each do |rdate|
      [:year, :month, :day].each { |k| rdate.send(k).should == today.send(k) }
      [:hour, :min, :sec, :usec].each { |k| rdate.send(k).should == 0 }
    end
  end
  
  it "should initialize from Fixnum object (UNIX Timestamp)" do
    now = Time.now.to_i
    time = Time.at(now)
    [Redistat::Date.new(now), now.to_rs].each do |rdate|
      [:year, :month, :day, :hour, :min, :sec].each { |k| rdate.send(k).should == time.send(k) }
    end
  end
  
  it "should initialize from String object" do
    now = Time.now
    rdate = Redistat::Date.new(now.to_s)
    [:year, :month, :day, :hour, :min, :sec].each { |k| rdate.send(k).should == now.send(k) }
  end
  
  it "should convert to Time object" do
    now = Time.now
    rdate = Redistat::Date.new(now)
    rdate.to_time.to_s.should == now.to_s
  end
  
  it "should convert to Date object" do
    today = Date.today
    rdate = Redistat::Date.new(today)
    rdate.to_date.to_s.should == today.to_s
  end
  
  it "should convert to Fixnum object (UNIX Timestamp)" do
    now = Time.now
    rdate = Redistat::Date.new(now)
    rdate.to_i.should == now.to_i
  end
  
  it "should convert to string with correct depths" do
    today = Date.today
    now = Time.now
    [[now, Redistat::Date.new(now)], [today, Redistat::Date.new(today)]].each do |current, rdate|
      props = [:year, :month, :day, :hour, :min, :sec, nil]
      if rdate.usec > 0
        rdate.to_s(:usec).should == props.map { |k| current.send(k).to_s.rjust(2, '0') if !k.nil? }.join + "." + current.usec.to_s.rjust(6, '0')
      end
      props.clone.each do
        rdate.to_s(props.last).should == props.map { |k| current.send(k).to_s.rjust(2, '0') if !k.nil? }.join
        props.pop
      end
    end
  end
  
end