diff options
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/test/core_ext/duration_test.rb | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/activesupport/test/core_ext/duration_test.rb b/activesupport/test/core_ext/duration_test.rb index 8c4c08ffd4..6a275d1d5b 100644 --- a/activesupport/test/core_ext/duration_test.rb +++ b/activesupport/test/core_ext/duration_test.rb @@ -237,6 +237,29 @@ class DurationTest < ActiveSupport::TestCase assert_equal(1, (61 <=> 1.minute)) end + def test_twelve_months_equals_one_year + assert_equal 12.months, 1.year + end + + def test_thirty_days_does_not_equal_one_month + assert_not_equal 30.days, 1.month + end + + def test_adding_one_month_maintains_day_of_month + (1..11).each do |month| + [1, 14, 28].each do |day| + assert_equal Date.civil(2016, month + 1, day), Date.civil(2016, month, day) + 1.month + end + end + + assert_equal Date.civil(2017, 1, 1), Date.civil(2016, 12, 1) + 1.month + assert_equal Date.civil(2017, 1, 14), Date.civil(2016, 12, 14) + 1.month + assert_equal Date.civil(2017, 1, 28), Date.civil(2016, 12, 28) + 1.month + + assert_equal Date.civil(2015, 2, 28), Date.civil(2015, 1, 31) + 1.month + assert_equal Date.civil(2016, 2, 29), Date.civil(2016, 1, 31) + 1.month + end + # ISO8601 string examples are taken from ISO8601 gem at https://github.com/arnau/ISO8601/blob/b93d466840/spec/iso8601/duration_spec.rb # published under the conditions of MIT license at https://github.com/arnau/ISO8601/blob/b93d466840/LICENSE # @@ -340,12 +363,26 @@ class DurationTest < ActiveSupport::TestCase travel_to Time.utc(2016, 11, 4) do assert_equal 604800, ActiveSupport::Duration.parse("P7D").to_i assert_equal 604800, ActiveSupport::Duration.parse("P1W").to_i - assert_equal ActiveSupport::Duration.parse(3.years.iso8601).to_i, 3.years.to_i end end end end + def test_iso8601_parsing_equivalence_with_numeric_extensions_over_long_periods + with_env_tz eastern_time_zone do + with_tz_default "Eastern Time (US & Canada)" do + assert_equal 3.months, ActiveSupport::Duration.parse("P3M") + assert_equal 3.months.to_i, ActiveSupport::Duration.parse("P3M").to_i + assert_equal 10.months, ActiveSupport::Duration.parse("P10M") + assert_equal 10.months.to_i, ActiveSupport::Duration.parse("P10M").to_i + assert_equal 3.years, ActiveSupport::Duration.parse("P3Y") + assert_equal 3.years.to_i, ActiveSupport::Duration.parse("P3Y").to_i + assert_equal 10.years, ActiveSupport::Duration.parse("P10Y") + assert_equal 10.years.to_i, ActiveSupport::Duration.parse("P10Y").to_i + end + end + end + def test_adding_durations_do_not_hold_prior_states time = Time.parse("Nov 29, 2016") # If the implementation adds and subtracts 3 months, the |