require File.dirname(__FILE__) + '/../abstract_unit' class DurationTest < Test::Unit::TestCase def test_inspect assert_equal '1 month', 1.month.inspect assert_equal '1 month and 1 day', (1.month + 1.day).inspect assert_equal '6 months and -2 days', (6.months - 2.days).inspect assert_equal '10 seconds', 10.seconds.inspect assert_equal '10 years, 2 months, and 1 day', (10.years + 2.months + 1.day).inspect assert_equal '7 days', 1.week.inspect assert_equal '14 days', 1.fortnight.inspect end def test_minus_with_duration_does_not_break_subtraction_of_date_from_date assert_nothing_raised { Date.today - Date.today } end def test_plus_with_time assert_equal 1 + 1.second, 1.second + 1, "Duration + Numeric should == Numeric + Duration" end def test_argument_error begin 1.second.ago('') flunk("no exception was raised") rescue ArgumentError => e assert_equal 'expected a time or date, got ""', e.message, "ensure ArgumentError is not being raised by dependencies.rb" rescue Exception flunk("ArgumentError should be raised, but we got #{$!.class} instead") end end end