#!/usr/bin/env ruby

require 'test/unit'
require 'pathname'
require File.join( File.dirname(__FILE__), '../../lib/masterview/mtime_tracking_hash' )

class TestMTimeTrackingHash < Test::Unit::TestCase

  def setup
    @h = MasterView::MTimeTrackingHash.new
    @h[1] = 'one'
    @h[2] = :two
    @h[:foo] = :bar
    @h['cat'] = :dog
  end

  def test_hash
    assert_equal 'one', @h[1]
    assert_equal :two, @h[2]
    assert_equal :bar, @h[:foo]
    assert_equal :dog, @h['cat']
    assert_nil @h.mtime(:not_found)
    assert_kind_of Time, @h.mtime(1)
  end

  def test_hash_changed
    m1 = @h.mtime(1)
    m2 = @h.mtime(2)
    assert_equal m1, @h.mtime(1)
    sleep 1 # make sure noticeable time passes
    @h[2] = 'two updated'
    assert_not_equal m2, @h.mtime(2)
    assert_equal m1, @h.mtime(1)
    assert_kind_of Time, @h.mtime(2)
    assert(@h.mtime(2) > m2)
  end

end