diff options
Diffstat (limited to 'activesupport/test/core_ext/duration_test.rb')
-rw-r--r-- | activesupport/test/core_ext/duration_test.rb | 463 |
1 files changed, 398 insertions, 65 deletions
diff --git a/activesupport/test/core_ext/duration_test.rb b/activesupport/test/core_ext/duration_test.rb index ce69364c68..4a02f27def 100644 --- a/activesupport/test/core_ext/duration_test.rb +++ b/activesupport/test/core_ext/duration_test.rb @@ -1,8 +1,10 @@ -require 'abstract_unit' -require 'active_support/inflector' -require 'active_support/time' -require 'active_support/json' -require 'time_zone_test_helpers' +# frozen_string_literal: true + +require "abstract_unit" +require "active_support/inflector" +require "active_support/time" +require "active_support/json" +require "time_zone_test_helpers" class DurationTest < ActiveSupport::TestCase include TimeZoneTestHelpers @@ -12,7 +14,7 @@ class DurationTest < ActiveSupport::TestCase assert d.is_a?(ActiveSupport::Duration) assert_kind_of ActiveSupport::Duration, d assert_kind_of Numeric, d - assert_kind_of Fixnum, d + assert_kind_of Integer, d assert !d.is_a?(Hash) k = Class.new @@ -21,7 +23,7 @@ class DurationTest < ActiveSupport::TestCase end def test_instance_of - assert 1.minute.instance_of?(Fixnum) + assert 1.minute.instance_of?(1.class) assert 2.days.instance_of?(ActiveSupport::Duration) assert !3.second.instance_of?(Numeric) end @@ -29,14 +31,14 @@ class DurationTest < ActiveSupport::TestCase def test_threequals assert ActiveSupport::Duration === 1.day assert !(ActiveSupport::Duration === 1.day.to_i) - assert !(ActiveSupport::Duration === 'foo') + assert !(ActiveSupport::Duration === "foo") end def test_equals assert 1.day == 1.day assert 1.day == 1.day.to_i assert 1.day.to_i == 1.day - assert !(1.day == 'foo') + assert !(1.day == "foo") end def test_to_s @@ -54,28 +56,30 @@ class DurationTest < ActiveSupport::TestCase assert !1.eql?(1.second) assert 1.minute.eql?(180.seconds - 2.minutes) assert !1.minute.eql?(60) - assert !1.minute.eql?('foo') + assert !1.minute.eql?("foo") end def test_inspect - assert_equal '0 seconds', 0.seconds.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 '10 years, 2 months, and 1 day', (10.years + 1.month + 1.day + 1.month).inspect - assert_equal '10 years, 2 months, and 1 day', (1.day + 10.years + 2.months).inspect - assert_equal '7 days', 7.days.inspect - assert_equal '1 week', 1.week.inspect - assert_equal '2 weeks', 1.fortnight.inspect + assert_equal "0 seconds", 0.seconds.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 "10 years, 2 months, and 1 day", (10.years + 1.month + 1.day + 1.month).inspect + assert_equal "10 years, 2 months, and 1 day", (1.day + 10.years + 2.months).inspect + assert_equal "7 days", 7.days.inspect + assert_equal "1 week", 1.week.inspect + assert_equal "2 weeks", 1.fortnight.inspect + assert_equal "0 seconds", (10 % 5.seconds).inspect + assert_equal "10 minutes", (10.minutes + 0.seconds).inspect end def test_inspect_locale current_locale = I18n.default_locale I18n.default_locale = :de - I18n.backend.store_translations(:de, { support: { array: { last_word_connector: ' und ' } } }) - assert_equal '10 years, 1 month und 1 day', (10.years + 1.month + 1.day).inspect + I18n.backend.store_translations(:de, support: { array: { last_word_connector: " und " } }) + assert_equal "10 years, 1 month und 1 day", (10.years + 1.month + 1.day).inspect ensure I18n.default_locale = current_locale end @@ -84,12 +88,81 @@ class DurationTest < ActiveSupport::TestCase assert_nothing_raised { Date.today - Date.today } end + def test_plus + assert_equal 2.seconds, 1.second + 1.second + assert_instance_of ActiveSupport::Duration, 1.second + 1.second + assert_equal 2.seconds, 1.second + 1 + assert_instance_of ActiveSupport::Duration, 1.second + 1 + end + + def test_minus + assert_equal 1.second, 2.seconds - 1.second + assert_instance_of ActiveSupport::Duration, 2.seconds - 1.second + assert_equal 1.second, 2.seconds - 1 + assert_instance_of ActiveSupport::Duration, 2.seconds - 1 + assert_equal 1.second, 2 - 1.second + assert_instance_of ActiveSupport::Duration, 2.seconds - 1 + end + + def test_multiply + assert_equal 7.days, 1.day * 7 + assert_instance_of ActiveSupport::Duration, 1.day * 7 + assert_equal 86400, 1.day * 1.second + end + + def test_divide + assert_equal 1.day, 7.days / 7 + assert_instance_of ActiveSupport::Duration, 7.days / 7 + + assert_equal 1.hour, 1.day / 24 + assert_instance_of ActiveSupport::Duration, 1.day / 24 + + assert_equal 24, 86400 / 1.hour + assert_kind_of Integer, 86400 / 1.hour + + assert_equal 24, 1.day / 1.hour + assert_kind_of Integer, 1.day / 1.hour + + assert_equal 1, 1.day / 1.day + assert_kind_of Integer, 1.day / 1.hour + end + + def test_modulo + assert_equal 1.minute, 5.minutes % 120 + assert_instance_of ActiveSupport::Duration, 5.minutes % 120 + + assert_equal 1.minute, 5.minutes % 2.minutes + assert_instance_of ActiveSupport::Duration, 5.minutes % 2.minutes + + assert_equal 1.minute, 5.minutes % 120.seconds + assert_instance_of ActiveSupport::Duration, 5.minutes % 120.seconds + + assert_equal 5.minutes, 5.minutes % 1.hour + assert_instance_of ActiveSupport::Duration, 5.minutes % 1.hour + + assert_equal 1.day, 36.days % 604800 + assert_instance_of ActiveSupport::Duration, 36.days % 604800 + + assert_equal 1.day, 36.days % 7.days + assert_instance_of ActiveSupport::Duration, 36.days % 7.days + + assert_equal 800.seconds, 8000 % 1.hour + assert_instance_of ActiveSupport::Duration, 8000 % 1.hour + + assert_equal 1.month, 13.months % 1.year + assert_instance_of ActiveSupport::Duration, 13.months % 1.year + end + + def test_date_added_with_multiplied_duration + assert_equal Date.civil(2017, 1, 3), Date.civil(2017, 1, 1) + 1.day * 2 + end + def test_plus_with_time assert_equal 1 + 1.second, 1.second + 1, "Duration + Numeric should == Numeric + Duration" end def test_time_plus_duration_returns_same_time_datatype - twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone['Moscow'] , Time.utc(2016,4,28,00,45)) + twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone["Moscow"], Time.utc(2016, 4, 28, 00, 45)) now = Time.now.utc %w( second minute hour day week month year ).each do |unit| assert_equal((now + 1.send(unit)).class, Time, "Time + 1.#{unit} must be Time") @@ -99,7 +172,7 @@ class DurationTest < ActiveSupport::TestCase def test_argument_error e = assert_raise ArgumentError do - 1.second.ago('') + 1.second.ago("") end assert_equal 'expected a time or date, got ""', e.message, "ensure ArgumentError is not being raised by dependencies.rb" end @@ -149,54 +222,67 @@ class DurationTest < ActiveSupport::TestCase def test_since_and_ago_anchored_to_time_now_when_time_zone_is_not_set Time.zone = nil - with_env_tz 'US/Eastern' do + with_env_tz "US/Eastern" do Time.stub(:now, Time.local(2000)) do # since assert_not_instance_of ActiveSupport::TimeWithZone, 5.seconds.since - assert_equal Time.local(2000,1,1,0,0,5), 5.seconds.since + assert_equal Time.local(2000, 1, 1, 0, 0, 5), 5.seconds.since # ago assert_not_instance_of ActiveSupport::TimeWithZone, 5.seconds.ago - assert_equal Time.local(1999,12,31,23,59,55), 5.seconds.ago + assert_equal Time.local(1999, 12, 31, 23, 59, 55), 5.seconds.ago end end end def test_since_and_ago_anchored_to_time_zone_now_when_time_zone_is_set - Time.zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] - with_env_tz 'US/Eastern' do + Time.zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"] + with_env_tz "US/Eastern" do Time.stub(:now, Time.local(2000)) do # since assert_instance_of ActiveSupport::TimeWithZone, 5.seconds.since - assert_equal Time.utc(2000,1,1,0,0,5), 5.seconds.since.time - assert_equal 'Eastern Time (US & Canada)', 5.seconds.since.time_zone.name + assert_equal Time.utc(2000, 1, 1, 0, 0, 5), 5.seconds.since.time + assert_equal "Eastern Time (US & Canada)", 5.seconds.since.time_zone.name # ago assert_instance_of ActiveSupport::TimeWithZone, 5.seconds.ago - assert_equal Time.utc(1999,12,31,23,59,55), 5.seconds.ago.time - assert_equal 'Eastern Time (US & Canada)', 5.seconds.ago.time_zone.name + assert_equal Time.utc(1999, 12, 31, 23, 59, 55), 5.seconds.ago.time + assert_equal "Eastern Time (US & Canada)", 5.seconds.ago.time_zone.name end end ensure Time.zone = nil end + def test_before_and_afer + t = Time.local(2000) + assert_equal t + 1, 1.second.after(t) + assert_equal t - 1, 1.second.before(t) + end + + def test_before_and_after_without_argument + Time.stub(:now, Time.local(2000)) do + assert_equal Time.now - 1.second, 1.second.before + assert_equal Time.now + 1.second, 1.second.after + end + end + def test_adding_hours_across_dst_boundary - with_env_tz 'CET' do - assert_equal Time.local(2009,3,29,0,0,0) + 24.hours, Time.local(2009,3,30,1,0,0) + with_env_tz "CET" do + assert_equal Time.local(2009, 3, 29, 0, 0, 0) + 24.hours, Time.local(2009, 3, 30, 1, 0, 0) end end def test_adding_day_across_dst_boundary - with_env_tz 'CET' do - assert_equal Time.local(2009,3,29,0,0,0) + 1.day, Time.local(2009,3,30,0,0,0) + with_env_tz "CET" do + assert_equal Time.local(2009, 3, 29, 0, 0, 0) + 1.day, Time.local(2009, 3, 30, 0, 0, 0) end end def test_delegation_with_block_works counter = 0 assert_nothing_raised do - 1.minute.times {counter += 1} + 1.minute.times { counter += 1 } end - assert_equal counter, 60 + assert_equal 60, counter end def test_as_json @@ -204,12 +290,16 @@ class DurationTest < ActiveSupport::TestCase end def test_to_json - assert_equal '172800', 2.days.to_json + assert_equal "172800", 2.days.to_json end def test_case_when - cased = case 1.day when 1.day then "ok" end - assert_equal cased, "ok" + cased = \ + case 1.day + when 1.day + "ok" + end + assert_equal "ok", cased end def test_respond_to @@ -233,6 +323,191 @@ class DurationTest < ActiveSupport::TestCase assert_equal(1, (61 <=> 1.minute)) end + def test_implicit_coercion + assert_equal 2.days, 2 * 1.day + assert_instance_of ActiveSupport::Duration, 2 * 1.day + assert_equal Time.utc(2017, 1, 3), Time.utc(2017, 1, 1) + 2 * 1.day + assert_equal Date.civil(2017, 1, 3), Date.civil(2017, 1, 1) + 2 * 1.day + end + + def test_scalar_coerce + scalar = ActiveSupport::Duration::Scalar.new(10) + assert_instance_of ActiveSupport::Duration::Scalar, 10 + scalar + assert_instance_of ActiveSupport::Duration, 10.seconds + scalar + end + + def test_scalar_delegations + scalar = ActiveSupport::Duration::Scalar.new(10) + assert_kind_of Float, scalar.to_f + assert_kind_of Integer, scalar.to_i + assert_kind_of String, scalar.to_s + end + + def test_scalar_unary_minus + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal(-10, -scalar) + assert_instance_of ActiveSupport::Duration::Scalar, -scalar + end + + def test_scalar_compare + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal(1, scalar <=> 5) + assert_equal(0, scalar <=> 10) + assert_equal(-1, scalar <=> 15) + assert_nil(scalar <=> "foo") + end + + def test_scalar_plus + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal 20, 10 + scalar + assert_instance_of ActiveSupport::Duration::Scalar, 10 + scalar + assert_equal 20, scalar + 10 + assert_instance_of ActiveSupport::Duration::Scalar, scalar + 10 + assert_equal 20, 10.seconds + scalar + assert_instance_of ActiveSupport::Duration, 10.seconds + scalar + assert_equal 20, scalar + 10.seconds + assert_instance_of ActiveSupport::Duration, scalar + 10.seconds + + exception = assert_raises(TypeError) do + scalar + "foo" + end + + assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message + end + + def test_scalar_plus_parts + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal({ days: 1, seconds: 10 }, (scalar + 1.day).parts) + assert_equal({ days: -1, seconds: 10 }, (scalar + -1.day).parts) + end + + def test_scalar_minus + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal 10, 20 - scalar + assert_instance_of ActiveSupport::Duration::Scalar, 20 - scalar + assert_equal 5, scalar - 5 + assert_instance_of ActiveSupport::Duration::Scalar, scalar - 5 + assert_equal 10, 20.seconds - scalar + assert_instance_of ActiveSupport::Duration, 20.seconds - scalar + assert_equal 5, scalar - 5.seconds + assert_instance_of ActiveSupport::Duration, scalar - 5.seconds + + assert_equal({ days: -1, seconds: 10 }, (scalar - 1.day).parts) + assert_equal({ days: 1, seconds: 10 }, (scalar - -1.day).parts) + + exception = assert_raises(TypeError) do + scalar - "foo" + end + + assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message + end + + def test_scalar_minus_parts + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal({ days: -1, seconds: 10 }, (scalar - 1.day).parts) + assert_equal({ days: 1, seconds: 10 }, (scalar - -1.day).parts) + end + + def test_scalar_multiply + scalar = ActiveSupport::Duration::Scalar.new(5) + + assert_equal 10, 2 * scalar + assert_instance_of ActiveSupport::Duration::Scalar, 2 * scalar + assert_equal 10, scalar * 2 + assert_instance_of ActiveSupport::Duration::Scalar, scalar * 2 + assert_equal 10, 2.seconds * scalar + assert_instance_of ActiveSupport::Duration, 2.seconds * scalar + assert_equal 10, scalar * 2.seconds + assert_instance_of ActiveSupport::Duration, scalar * 2.seconds + + exception = assert_raises(TypeError) do + scalar * "foo" + end + + assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message + end + + def test_scalar_multiply_parts + scalar = ActiveSupport::Duration::Scalar.new(1) + assert_equal({ days: 2 }, (scalar * 2.days).parts) + assert_equal(172800, (scalar * 2.days).value) + assert_equal({ days: -2 }, (scalar * -2.days).parts) + assert_equal(-172800, (scalar * -2.days).value) + end + + def test_scalar_divide + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal 10, 100 / scalar + assert_instance_of ActiveSupport::Duration::Scalar, 100 / scalar + assert_equal 5, scalar / 2 + assert_instance_of ActiveSupport::Duration::Scalar, scalar / 2 + assert_equal 10, 100.seconds / scalar + assert_instance_of ActiveSupport::Duration, 100.seconds / scalar + assert_equal 5, scalar / 2.seconds + assert_kind_of Integer, scalar / 2.seconds + + exception = assert_raises(TypeError) do + scalar / "foo" + end + + assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message + end + + def test_scalar_modulo + scalar = ActiveSupport::Duration::Scalar.new(10) + + assert_equal 1, 31 % scalar + assert_instance_of ActiveSupport::Duration::Scalar, 31 % scalar + assert_equal 1, scalar % 3 + assert_instance_of ActiveSupport::Duration::Scalar, scalar % 3 + assert_equal 1, 31.seconds % scalar + assert_instance_of ActiveSupport::Duration, 31.seconds % scalar + assert_equal 1, scalar % 3.seconds + assert_instance_of ActiveSupport::Duration, scalar % 3.seconds + + exception = assert_raises(TypeError) do + scalar % "foo" + end + + assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message + end + + def test_scalar_modulo_parts + scalar = ActiveSupport::Duration::Scalar.new(82800) + assert_equal({ hours: 1 }, (scalar % 2.hours).parts) + assert_equal(3600, (scalar % 2.hours).value) + 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 # @@ -260,7 +535,7 @@ class DurationTest < ActiveSupport::TestCase # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. def test_iso8601_parsing_wrong_patterns_with_raise - invalid_patterns = ['', 'P', 'PT', 'P1YT', 'T', 'PW', 'P1Y1W', '~P1Y', '.P1Y', 'P1.5Y0.5M', 'P1.5Y1M', 'P1.5MT10.5S'] + invalid_patterns = ["", "P", "PT", "P1YT", "T", "PW", "P1Y1W", "~P1Y", ".P1Y", "P1.5Y0.5M", "P1.5Y1M", "P1.5MT10.5S"] invalid_patterns.each do |pattern| assert_raise ActiveSupport::Duration::ISO8601Parser::ParsingError, pattern.inspect do ActiveSupport::Duration.parse(pattern) @@ -270,15 +545,16 @@ class DurationTest < ActiveSupport::TestCase def test_iso8601_output expectations = [ - ['P1Y', 1.year ], - ['P1W', 1.week ], - ['P1Y1M', 1.year + 1.month ], - ['P1Y1M1D', 1.year + 1.month + 1.day ], - ['-P1Y1D', -1.year - 1.day ], - ['P1Y-1DT-1S', 1.year - 1.day - 1.second ], # Parts with different signs are exists in PostgreSQL interval datatype. - ['PT1S', 1.second ], - ['PT1.4S', (1.4).seconds ], - ['P1Y1M1DT1H', 1.year + 1.month + 1.day + 1.hour], + ["P1Y", 1.year ], + ["P1W", 1.week ], + ["P1Y1M", 1.year + 1.month ], + ["P1Y1M1D", 1.year + 1.month + 1.day ], + ["-P1Y1D", -1.year - 1.day ], + ["P1Y-1DT-1S", 1.year - 1.day - 1.second ], # Parts with different signs are exists in PostgreSQL interval datatype. + ["PT1S", 1.second ], + ["PT1.4S", (1.4).seconds ], + ["P1Y1M1DT1H", 1.year + 1.month + 1.day + 1.hour], + ["PT0S", 0.minutes ], ] expectations.each do |expected_output, duration| assert_equal expected_output, duration.iso8601, expected_output.inspect @@ -287,17 +563,17 @@ class DurationTest < ActiveSupport::TestCase def test_iso8601_output_precision expectations = [ - [nil, 'P1Y1MT5.55S', 1.year + 1.month + (5.55).seconds ], - [0, 'P1Y1MT6S', 1.year + 1.month + (5.55).seconds ], - [1, 'P1Y1MT5.5S', 1.year + 1.month + (5.55).seconds ], - [2, 'P1Y1MT5.55S', 1.year + 1.month + (5.55).seconds ], - [3, 'P1Y1MT5.550S', 1.year + 1.month + (5.55).seconds ], - [nil, 'PT1S', 1.second ], - [2, 'PT1.00S', 1.second ], - [nil, 'PT1.4S', (1.4).seconds ], - [0, 'PT1S', (1.4).seconds ], - [1, 'PT1.4S', (1.4).seconds ], - [5, 'PT1.40000S', (1.4).seconds ], + [nil, "P1Y1MT8.55S", 1.year + 1.month + (8.55).seconds ], + [0, "P1Y1MT9S", 1.year + 1.month + (8.55).seconds ], + [1, "P1Y1MT8.6S", 1.year + 1.month + (8.55).seconds ], + [2, "P1Y1MT8.55S", 1.year + 1.month + (8.55).seconds ], + [3, "P1Y1MT8.550S", 1.year + 1.month + (8.55).seconds ], + [nil, "PT1S", 1.second ], + [2, "PT1.00S", 1.second ], + [nil, "PT1.4S", (1.4).seconds ], + [0, "PT1S", (1.4).seconds ], + [1, "PT1.4S", (1.4).seconds ], + [5, "PT1.40000S", (1.4).seconds ], ] expectations.each do |precision, expected_output, duration| assert_equal expected_output, duration.iso8601(precision: precision), expected_output.inspect @@ -314,7 +590,64 @@ class DurationTest < ActiveSupport::TestCase time = Time.current patterns.each do |pattern| duration = ActiveSupport::Duration.parse(pattern) - assert_equal time+duration, time+ActiveSupport::Duration.parse(duration.iso8601), pattern.inspect + assert_equal time + duration, time + ActiveSupport::Duration.parse(duration.iso8601), pattern.inspect + end + end + + def test_iso8601_parsing_across_spring_dst_boundary + with_env_tz eastern_time_zone do + with_tz_default "Eastern Time (US & Canada)" do + travel_to Time.utc(2016, 3, 11) do + assert_equal 604800, ActiveSupport::Duration.parse("P7D").to_i + assert_equal 604800, ActiveSupport::Duration.parse("P1W").to_i + end + end end end + + def test_iso8601_parsing_across_autumn_dst_boundary + with_env_tz eastern_time_zone do + with_tz_default "Eastern Time (US & Canada)" do + 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 + 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 + # resulting date would have been in February so the day will + # change to the 29th. + d1 = 3.months - 3.months + d2 = 2.months - 2.months + + assert_equal time + d1, time + d2 + end + + private + def eastern_time_zone + if Gem.win_platform? + "EST5EDT" + else + "America/New_York" + end + end end |