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# frozen_string_literal: true
require 'spec_helper'
describe BlobViewer::Changelog do
include FakeBlobHelpers
let(:project) { create(:project, :repository) }
let(:blob) { fake_blob(path: 'CHANGELOG') }
subject { described_class.new(blob) }
describe '#render_error' do
context 'when there are no tags' do
before do
allow(project.repository).to receive(:tag_count).and_return(0)
end
it 'returns :no_tags' do
expect(subject.render_error).to eq(:no_tags)
end
end
context 'when there are tags' do
it 'returns nil' do
expect(subject.render_error).to be_nil
end
end
end
end
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