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require File.expand_path('../../../spec_helper', __FILE__)
describe "Time#round" do
before do
@time = Time.utc(2010, 3, 30, 5, 43, "25.123456789".to_r)
end
it "defaults to rounding to 0 places" do
@time.round.should == Time.utc(2010, 3, 30, 5, 43, 25.to_r)
end
it "rounds to 0 decimal places with an explicit argument" do
@time.round(0).should == Time.utc(2010, 3, 30, 5, 43, 25.to_r)
end
it "rounds to 7 decimal places with an explicit argument" do
@time.round(7).should == Time.utc(2010, 3, 30, 5, 43, "25.1234568".to_r)
end
it "returns an instance of Time, even if #round is called on a subclass" do
subclass = Class.new(Time)
instance = subclass.at(0)
instance.class.should equal subclass
instance.round.should be_an_instance_of(Time)
end
it "copies own timezone to the returning value" do
@time.zone.should == @time.round.zone
with_timezone "JST-9" do
time = Time.at 0, 1
time.zone.should == time.round.zone
end
end
end
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