/activesupport/test/core_ext/numeric_ext_test.rb
Ruby | 150 lines | 132 code | 17 blank | 1 comment | 0 complexity | df514c71a6e99ba83ff0f1f7ce733ac3 MD5 | raw file
- require 'abstract_unit'
- require 'active_support/core_ext/numeric'
- require 'active_support/core_ext/integer'
- require 'active_support/core/time'
- class NumericExtTimeAndDateTimeTest < Test::Unit::TestCase
- def setup
- @now = Time.local(2005,2,10,15,30,45)
- @dtnow = DateTime.civil(2005,2,10,15,30,45)
- @seconds = {
- 1.minute => 60,
- 10.minutes => 600,
- 1.hour + 15.minutes => 4500,
- 2.days + 4.hours + 30.minutes => 189000,
- 5.years + 1.month + 1.fortnight => 161589600
- }
- end
- def test_units
- @seconds.each do |actual, expected|
- assert_equal expected, actual
- end
- end
- def test_intervals
- @seconds.values.each do |seconds|
- assert_equal seconds.since(@now), @now + seconds
- assert_equal seconds.until(@now), @now - seconds
- end
- end
- # Test intervals based from Time.now
- def test_now
- @seconds.values.each do |seconds|
- now = Time.now
- assert seconds.ago >= now - seconds
- now = Time.now
- assert seconds.from_now >= now + seconds
- end
- end
-
- def test_irregular_durations
- assert_equal @now.advance(:days => 3000), 3000.days.since(@now)
- assert_equal @now.advance(:months => 1), 1.month.since(@now)
- assert_equal @now.advance(:months => -1), 1.month.until(@now)
- assert_equal @now.advance(:years => 20), 20.years.since(@now)
- assert_equal @dtnow.advance(:days => 3000), 3000.days.since(@dtnow)
- assert_equal @dtnow.advance(:months => 1), 1.month.since(@dtnow)
- assert_equal @dtnow.advance(:months => -1), 1.month.until(@dtnow)
- assert_equal @dtnow.advance(:years => 20), 20.years.since(@dtnow)
- end
-
- def test_duration_addition
- assert_equal @now.advance(:days => 1).advance(:months => 1), (1.day + 1.month).since(@now)
- assert_equal @now.advance(:days => 7), (1.week + 5.seconds - 5.seconds).since(@now)
- assert_equal @now.advance(:years => 2), (4.years - 2.years).since(@now)
- assert_equal @dtnow.advance(:days => 1).advance(:months => 1), (1.day + 1.month).since(@dtnow)
- assert_equal @dtnow.advance(:days => 7), (1.week + 5.seconds - 5.seconds).since(@dtnow)
- assert_equal @dtnow.advance(:years => 2), (4.years - 2.years).since(@dtnow)
- end
-
- def test_time_plus_duration
- assert_equal @now + 8, @now + 8.seconds
- assert_equal @now + 22.9, @now + 22.9.seconds
- assert_equal @now.advance(:days => 15), @now + 15.days
- assert_equal @now.advance(:months => 1), @now + 1.month
- assert_equal @dtnow.since(8), @dtnow + 8.seconds
- assert_equal @dtnow.since(22.9), @dtnow + 22.9.seconds
- assert_equal @dtnow.advance(:days => 15), @dtnow + 15.days
- assert_equal @dtnow.advance(:months => 1), @dtnow + 1.month
- end
-
- def test_chaining_duration_operations
- assert_equal @now.advance(:days => 2).advance(:months => -3), @now + 2.days - 3.months
- assert_equal @now.advance(:days => 1).advance(:months => 2), @now + 1.day + 2.months
- assert_equal @dtnow.advance(:days => 2).advance(:months => -3), @dtnow + 2.days - 3.months
- assert_equal @dtnow.advance(:days => 1).advance(:months => 2), @dtnow + 1.day + 2.months
- end
-
- def test_duration_after_convertion_is_no_longer_accurate
- assert_equal 30.days.to_i.since(@now), 1.month.to_i.since(@now)
- assert_equal 365.25.days.to_f.since(@now), 1.year.to_f.since(@now)
- assert_equal 30.days.to_i.since(@dtnow), 1.month.to_i.since(@dtnow)
- assert_equal 365.25.days.to_f.since(@dtnow), 1.year.to_f.since(@dtnow)
- end
-
- def test_add_one_year_to_leap_day
- assert_equal Time.utc(2005,2,28,15,15,10), Time.utc(2004,2,29,15,15,10) + 1.year
- assert_equal DateTime.civil(2005,2,28,15,15,10), DateTime.civil(2004,2,29,15,15,10) + 1.year
- end
- end
- class NumericExtDateTest < Test::Unit::TestCase
- def setup
- @today = Date.today
- end
- def test_date_plus_duration
- assert_equal @today + 1, @today + 1.day
- assert_equal @today >> 1, @today + 1.month
- assert_equal @today.to_time.since(1), @today + 1.second
- assert_equal @today.to_time.since(60), @today + 1.minute
- assert_equal @today.to_time.since(60*60), @today + 1.hour
- end
-
- def test_chaining_duration_operations
- assert_equal @today.advance(:days => 2).advance(:months => -3), @today + 2.days - 3.months
- assert_equal @today.advance(:days => 1).advance(:months => 2), @today + 1.day + 2.months
- end
-
- def test_add_one_year_to_leap_day
- assert_equal Date.new(2005,2,28), Date.new(2004,2,29) + 1.year
- end
- end
- class NumericExtSizeTest < Test::Unit::TestCase
- def test_unit_in_terms_of_another
- relationships = {
- 1024.bytes => 1.kilobyte,
- 1024.kilobytes => 1.megabyte,
- 3584.0.kilobytes => 3.5.megabytes,
- 3584.0.megabytes => 3.5.gigabytes,
- 1.kilobyte ** 4 => 1.terabyte,
- 1024.kilobytes + 2.megabytes => 3.megabytes,
- 2.gigabytes / 4 => 512.megabytes,
- 256.megabytes * 20 + 5.gigabytes => 10.gigabytes,
- 1.kilobyte ** 5 => 1.petabyte,
- 1.kilobyte ** 6 => 1.exabyte
- }
- relationships.each do |left, right|
- assert_equal right, left
- end
- end
-
- def test_units_as_bytes_independently
- assert_equal 3145728, 3.megabytes
- assert_equal 3145728, 3.megabyte
- assert_equal 3072, 3.kilobytes
- assert_equal 3072, 3.kilobyte
- assert_equal 3221225472, 3.gigabytes
- assert_equal 3221225472, 3.gigabyte
- assert_equal 3298534883328, 3.terabytes
- assert_equal 3298534883328, 3.terabyte
- assert_equal 3377699720527872, 3.petabytes
- assert_equal 3377699720527872, 3.petabyte
- assert_equal 3458764513820540928, 3.exabytes
- assert_equal 3458764513820540928, 3.exabyte
- end
- end