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require 'active_support/time'
require File.dirname(__FILE__) + '/../spec_helper'
describe IceCube, "::ValidatedRule" do
describe "#next_time" do
context "monthly" do
let(:rule) { IceCube::Rule.monthly }
it "Should return current day when starting on same day" do
t0 = Time.new(2013, 2, 25, 0, 0, 0)
expect(rule.next_time(t0, t0, nil)).to eq(t0)
end
it "Should return the next month when starting one second in the future" do
t0 = Time.new(2013, 2, 25, 0, 0, 0)
t1 = Time.new(2013, 3, 25, 0, 0, 0)
expect(rule.next_time(t0 + 1, t0, nil)).to eq t1
end
it 'should return the next month near end of longer month [#171]' do
t0 = Time.new(2013, 1, 1)
t1 = Time.new(2013, 2, 1)
[27, 28, 29, 30, 31].each do |day|
expect(rule.next_time(Time.new(2013, 1, day), t0, nil)).to eq t1
end
end
context "DST edge", system_time_zone: "Europe/London" do
let(:t0) { Time.local(2013, 3, 31) }
it "should not return the same time on a DST edge when starting one second in the future (results in infinite loop [#98])" do
expect(rule.next_time(t0 + 1, t0, nil)).to eq Time.local(2013, 4, 30)
end
it "previous failing test with DST edge taken into account" do
expect(rule.next_time(t0 + ONE_HOUR + 1, t0, nil)).to eq Time.local(2013, 4, 30)
end
end
end
it 'should match times with usec' do
t0 = Time.new(2012, 12, 21, 12, 21, 12.12121212)
rule = IceCube::Rule.secondly
expect(rule.next_time(t0 + 1, t0, nil)).to eq(t0 + 1)
end
end
end
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