mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 12:40:40 +08:00
c9dab6fd08
It's very easy to forget to add `require 'rails_helper'` at the top of every core/plugin spec file, and omissions can cause some very confusing/sporadic errors. By setting this flag in `.rspec`, we can remove the need for `require 'rails_helper'` entirely.
81 lines
1.9 KiB
Ruby
81 lines
1.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'cache'
|
|
|
|
describe Gaps do
|
|
|
|
it 'returns no gaps for empty data' do
|
|
expect(Gaps.new(nil, nil)).to be_blank
|
|
end
|
|
|
|
it 'returns no gaps with one element' do
|
|
expect(Gaps.new([1], [1])).to be_blank
|
|
end
|
|
|
|
it 'returns no gaps when all elements are present' do
|
|
expect(Gaps.new([1, 2, 3], [1, 2, 3])).to be_blank
|
|
end
|
|
|
|
context "single element gap" do
|
|
let(:gap) { Gaps.new([1, 3], [1, 2, 3]) }
|
|
|
|
it 'has a gap for post 3' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before[3]).to eq([2])
|
|
expect(gap.after).to be_blank
|
|
end
|
|
end
|
|
|
|
context "larger gap" do
|
|
let(:gap) { Gaps.new([1, 2, 3, 6, 7], [1, 2, 3, 4, 5, 6, 7]) }
|
|
|
|
it 'has a gap for post 6' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before[6]).to eq([4, 5])
|
|
expect(gap.after).to be_blank
|
|
end
|
|
end
|
|
|
|
context "multiple gaps" do
|
|
let(:gap) { Gaps.new([1, 5, 6, 7, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]) }
|
|
|
|
it 'has both gaps' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before[5]).to eq([2, 3, 4])
|
|
expect(gap.before[10]).to eq([8, 9])
|
|
expect(gap.after).to be_blank
|
|
end
|
|
end
|
|
|
|
context "a gap in the beginning" do
|
|
let(:gap) { Gaps.new([2, 3, 4], [1, 2, 3, 4]) }
|
|
|
|
it 'has the gap' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before[2]).to eq([1])
|
|
expect(gap.after).to be_blank
|
|
end
|
|
end
|
|
|
|
context "a gap in the ending" do
|
|
let(:gap) { Gaps.new([1, 2, 3], [1, 2, 3, 4]) }
|
|
|
|
it 'has the gap' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before).to be_blank
|
|
expect(gap.after[3]).to eq([4])
|
|
end
|
|
end
|
|
|
|
context "a large gap in the ending" do
|
|
let(:gap) { Gaps.new([1, 2, 3], [1, 2, 3, 4, 5, 6]) }
|
|
|
|
it 'has the gap' do
|
|
expect(gap).not_to be_blank
|
|
expect(gap.before).to be_blank
|
|
expect(gap.after[3]).to eq([4, 5, 6])
|
|
end
|
|
end
|
|
|
|
end
|