test_RepeaterDayName.rb

require 'chronic'
require 'test/unit'

class TestRepeaterDayName < Test::Unit::TestCase

	def setup
		@now = Time.local(2006, 8, 16, 14, 0, 0, 0)
	end

	def test_match
		token = Chronic::Token.new('saturday')
		repeater = Chronic::Repeater.scan_for_day_names(token)
		assert_equal Chronic::RepeaterDayName, repeater.class
		assert_equal :saturday, repeater.type

		token = Chronic::Token.new('sunday')
		repeater = Chronic::Repeater.scan_for_day_names(token)
		assert_equal Chronic::RepeaterDayName, repeater.class
		assert_equal :sunday, repeater.type
	end

	def test_next_future
		mondays = Chronic::RepeaterDayName.new(:monday)
		mondays.start = @now

		span = mondays.next(:future)

		assert_equal Time.local(2006, 8, 21), span.begin
		assert_equal Time.local(2006, 8, 22), span.end

		span = mondays.next(:future)

		assert_equal Time.local(2006, 8, 28), span.begin
		assert_equal Time.local(2006, 8, 29), span.end
	end

	def test_next_past
		mondays = Chronic::RepeaterDayName.new(:monday)
		mondays.start = @now

		span = mondays.next(:past)

		assert_equal Time.local(2006, 8, 14), span.begin
		assert_equal Time.local(2006, 8, 15), span.end

		span = mondays.next(:past)

		assert_equal Time.local(2006, 8, 7), span.begin
		assert_equal Time.local(2006, 8, 8), span.end
	end

end