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RSpec.describe Calendar::Period, type: :model do
subject { period }
def period(attributes = {})
@__period__ ||= {}
@__period__.fetch(attributes){
@__period__[attributes] = Calendar::Period.new(attributes)
}
end
it 'should support mark_for_destruction (required by cocoon)' do
period.mark_for_destruction
expect(period).to be_marked_for_destruction
end
it 'should support _destroy attribute (required by coocon)' do
period._destroy = true
expect(period).to be_marked_for_destruction
end
it 'should support new_record? (required by cocoon)' do
expect(Calendar::Period.new).to be_new_record
expect(period(id: 42)).not_to be_new_record
end
it 'should cast begin as date attribute' do
expect(period(begin: '2016-11-22').begin).to eq(Date.new(2016,11,22))
end
it 'should cast end as date attribute' do
expect(period(end: '2016-11-22').end).to eq(Date.new(2016,11,22))
end
it { is_expected.to validate_presence_of(:begin) }
it { is_expected.to validate_presence_of(:end) }
it 'should validate that end is greather than to begin' do
expect(period(begin: '2016-11-21', end: '2016-11-22')).to be_valid
expect(period(begin: '2016-11-22', end: '2016-11-21')).to_not be_valid
end
it 'should accept a 1-day period' do
expect(period(begin: '2016-11-21', end: '2016-11-21')).to be_valid
end
describe 'intersect?' do
it 'should detect date in common with other date_ranges' do
november = period(begin: '2016-11-01', end: '2016-11-30')
mid_november_mid_december = period(begin: '2016-11-15', end: '2016-12-15')
expect(november.intersect?(mid_november_mid_december)).to be(true)
end
it 'should not intersect when no date is in common' do
november = period(begin: '2016-11-01', end: '2016-11-30')
december = period(begin: '2016-12-01', end: '2016-12-31')
expect(november.intersect?(december)).to be(false)
january = period(begin: '2017-01-01', end: '2017-01-31')
expect(november.intersect?(december, january)).to be(false)
end
it 'should not intersect itself' do
period = period(id: 42, begin: '2016-11-01', end: '2016-11-30')
expect(period.intersect?(period)).to be(false)
end
end
end
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