67 lines
1.6 KiB
Ruby
67 lines
1.6 KiB
Ruby
require 'spec_helper'
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describe Track do
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subject { track }
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let(:track) { FactoryGirl.build(:track) }
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let(:file) { FactoryGirl.attributes_for(:track_with_sound)[:file] }
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it { should be_valid }
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it { should have_many :sounds }
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it { should validate_presence_of :name }
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context 'with a file' do
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before { track.file = file }
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it { should be_valid }
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it 'creates a sound for the track' do
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expect {
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track.save
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}.to change(track.sounds, :count).by(1)
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end
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end
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describe '#file=' do
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it 'builds a new related sound with the file' do
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sounds = double 'sounds association proxy'
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allow(track).to receive(:sounds) { sounds }
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expect(sounds).to receive(:build).with(file: file)
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track.file = file
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end
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end
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describe '#sound' do
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context 'with a sound' do
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before { track.sounds << FactoryGirl.create(:sound) }
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it 'returns a sound' do
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expect(track.sound).to be_a Sound
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end
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end
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end
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describe '#sound?' do
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context 'without any sound' do
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it 'returns false' do
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expect(track.sound?).to be false
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end
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end
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context 'with a sound' do
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before { track.sounds << FactoryGirl.create(:sound) }
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it 'returns true' do
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expect(track.sound?).to be true
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end
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end
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end
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describe '.latest' do
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it 'returns latest tracks in descending creation date order' do
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track1 = FactoryGirl.create(:track, created_at: '2011-07-27 19:13:42')
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track2 = FactoryGirl.create(:track, created_at: '2011-07-27 19:58:57')
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expect(Track.latest).to eq [track2, track1]
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end
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end
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end
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