require 'spec_helper'

describe M3u8::SegmentItem do
  it 'should initialize with hash' do
    hash = { duration: 10.991, segment: 'test.ts' }
    item = M3u8::SegmentItem.new(hash)
    expect(item.duration).to eq 10.991
    expect(item.segment).to eq 'test.ts'
    expect(item.comment).to be_nil
    expect(item.byterange).to be_nil

    hash = { duration: 10.991, segment: 'test.ts', comment: 'anything',
             byterange: {
               length: 4500,
               start: 600
             }
           }
    item = M3u8::SegmentItem.new(hash)
    expect(item.duration).to eq 10.991
    expect(item.byterange.length).to eq 4500
    expect(item.byterange.start).to eq 600
    expect(item.segment).to eq 'test.ts'
    expect(item.comment).to eq 'anything'
  end

  it 'should provide m3u8 format representation' do
    hash = { duration: 10.991, segment: 'test.ts' }
    item = M3u8::SegmentItem.new(hash)
    output = item.to_s
    expected = "#EXTINF:10.991,\ntest.ts"
    expect(output).to eq expected

    hash = { duration: 10.991, segment: 'test.ts', comment: 'anything' }
    item = M3u8::SegmentItem.new(hash)
    output = item.to_s
    expected = "#EXTINF:10.991,anything\ntest.ts"
    expect(output).to eq expected

    hash = { duration: 10.991, segment: 'test.ts', comment: 'anything',
             byterange: {
               length: 4500,
               start: 600
             }
           }
    item = M3u8::SegmentItem.new(hash)
    output = item.to_s
    expected = "#EXTINF:10.991,anything\n#EXT-X-BYTERANGE:4500@600\ntest.ts"
    expect(output).to eq expected

    hash = { duration: 10.991, segment: 'test.ts', comment: 'anything',
             byterange: {
               length: 4500
             }
           }
    item = M3u8::SegmentItem.new(hash)
    output = item.to_s
    expected = "#EXTINF:10.991,anything\n#EXT-X-BYTERANGE:4500\ntest.ts"
    expect(output).to eq expected
  end
end