require_relative '../../spec_helper'

ruby_version_is "2.7" do
  describe "Time#floor" do
    before do
      @time = Time.utc(2010, 3, 30, 5, 43, "25.123456789".to_r)
    end

    it "defaults to flooring to 0 places" do
      @time.floor.should == Time.utc(2010, 3, 30, 5, 43, 25.to_r)
    end

    it "floors to 0 decimal places with an explicit argument" do
      @time.floor(0).should == Time.utc(2010, 3, 30, 5, 43, 25.to_r)
    end

    it "floors to 7 decimal places with an explicit argument" do
      @time.floor(7).should == Time.utc(2010, 3, 30, 5, 43, "25.1234567".to_r)
    end

    it "returns an instance of Time, even if #floor is called on a subclass" do
      subclass = Class.new(Time)
      instance = subclass.at(0)
      instance.class.should equal subclass
      instance.floor.should be_an_instance_of(Time)
    end

    it "copies own timezone to the returning value" do
      @time.zone.should == @time.floor.zone

      time = with_timezone "JST-9" do
        Time.at 0, 1
      end

      time.zone.should == time.floor.zone
    end
  end
end
