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describe :time_gm, shared: true do
it "creates a time based on given values, interpreted as UTC (GMT)" do
Time.send(@method, 2000,"jan",1,20,15,1).inspect.should == "2000-01-01 20:15:01 UTC"
end
it "creates a time based on given C-style gmtime arguments, interpreted as UTC (GMT)" do
time = Time.send(@method, 1, 15, 20, 1, 1, 2000, :ignored, :ignored, :ignored, :ignored)
time.inspect.should == "2000-01-01 20:15:01 UTC"
end
it "interprets pre-Gregorian reform dates using Gregorian proleptic calendar" do
Time.send(@method, 1582, 10, 4, 12).to_i.should == -12220200000 # 2299150j
end
it "interprets Julian-Gregorian gap dates using Gregorian proleptic calendar" do
Time.send(@method, 1582, 10, 14, 12).to_i.should == -12219336000 # 2299160j
end
it "interprets post-Gregorian reform dates using Gregorian calendar" do
Time.send(@method, 1582, 10, 15, 12).to_i.should == -12219249600 # 2299161j
end
it "handles fractional usec close to rounding limit" do
time = Time.send(@method, 2000, 1, 1, 12, 30, 0, 9999r/10000)
time.usec.should == 0
time.nsec.should == 999
end
guard -> {
with_timezone 'right/UTC' do
(Time.gm(1972, 6, 30, 23, 59, 59) + 1).sec == 60
end
} do
it "handles real leap seconds in zone 'right/UTC'" do
with_timezone 'right/UTC' do
time = Time.send(@method, 1972, 6, 30, 23, 59, 60)
time.sec.should == 60
time.min.should == 59
time.hour.should == 23
time.day.should == 30
time.month.should == 6
end
end
end
it "handles bad leap seconds by carrying values forward" do
with_timezone 'UTC' do
time = Time.send(@method, 2017, 7, 5, 23, 59, 60)
time.sec.should == 0
time.min.should == 0
time.hour.should == 0
time.day.should == 6
time.month.should == 7
end
end
it "handles a value of 60 for seconds by carrying values forward in zone 'UTC'" do
with_timezone 'UTC' do
time = Time.send(@method, 1972, 6, 30, 23, 59, 60)
time.sec.should == 0
time.min.should == 0
time.hour.should == 0
time.day.should == 1
time.month.should == 7
end
end
end
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