77 lines
1.7 KiB
Ruby
77 lines
1.7 KiB
Ruby
require 'spec_helper'
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describe Track do
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subject { track }
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let(:track) { Factory.build(:track) }
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let(:file) { Factory.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 do
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track.file = file
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end
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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 = mock('sounds association proxy')
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track.stub(:sounds => sounds)
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sounds.should_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 '#sounds' do
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it 'responds to sound' do
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track.should respond_to(:sounds)
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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 do
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track.sounds << Factory.create(:sound)
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end
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it 'returns a sound' do
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track.sound.should 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 a sound' do
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it 'returns false' do
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track.sound?.should 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 do
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track.sounds << Factory.create(:sound)
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end
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it 'returns true' do
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track.sound?.should 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 = Factory.create(:track, :created_at => '2011-07-27 19:13:42')
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track2 = Factory.create(:track, :created_at => '2011-07-27 19:58:57')
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Track.latest.should == [track2, track1]
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end
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end
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end
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