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require '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
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