61 lines
1.5 KiB
Ruby
61 lines
1.5 KiB
Ruby
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require "spec_helper"
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require_relative "../../app/models/duration_timecode"
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describe DurationTimecode do
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describe ".parse" do
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it "returns a new instance from a HH:MM:SS formatted string" do
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duration = described_class.parse("00:30:20")
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expect(duration).to be_a(described_class)
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expect(duration.hours).to be_zero
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expect(duration.minutes).to eq(30)
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expect(duration.seconds).to eq(20)
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end
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context "with an invalid format" do
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it "raises an error" do
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expect {
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described_class.parse("bad format")
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}.to raise_error(ArgumentError)
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end
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end
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end
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describe ".from_seconds" do
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it "returns a new instance from total seconds" do
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duration = described_class.from_seconds(3662)
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expect(duration.hours).to eq(1)
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expect(duration.minutes).to eq(1)
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expect(duration.seconds).to eq(2)
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end
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end
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describe "#to_i" do
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it "returns the total number of seconds" do
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duration = described_class.parse("01:01:02")
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expect(duration.to_i).to eq(3662)
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end
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end
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describe "#to_s" do
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it "returns a string in HH:MM:SS format" do
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duration = described_class.new(0, 15, 30)
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expect(duration.to_s).to eq("00:15:30")
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end
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end
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describe "#+" do
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it "returns an instance representing the sum" do
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duration1 = described_class.new(0, 15, 40)
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duration2 = described_class.new(0, 3, 25)
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sum = duration1 + duration2
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expect(sum.to_s).to eq("00:19:05")
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end
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end
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end
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