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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ProgrammingLanguage do
let_it_be(:ruby) { create(:programming_language, name: 'Ruby') }
let_it_be(:python) { create(:programming_language, name: 'Python') }
let_it_be(:swift) { create(:programming_language, name: 'Swift') }
it { is_expected.to respond_to(:name) }
it { is_expected.to respond_to(:color) }
it { is_expected.to validate_presence_of(:name) }
it { is_expected.to allow_value("#000000").for(:color) }
it { is_expected.not_to allow_value("000000").for(:color) }
it { is_expected.not_to allow_value("#0z0000").for(:color) }
describe '.with_name_case_insensitive scope' do
it 'accepts a single name parameter' do
expect(described_class.with_name_case_insensitive('swift')).to(
contain_exactly(swift)
)
end
it 'accepts multiple names' do
expect(described_class.with_name_case_insensitive('ruby', 'python')).to(
contain_exactly(ruby, python)
)
end
end
describe '.most_popular' do
before do
create_list(:repository_language, 3, programming_language_id: ruby.id)
create(:repository_language, programming_language_id: python.id)
create_list(:repository_language, 2, programming_language_id: swift.id)
ApplicationRecord.connection.execute('analyze repository_languages')
end
it 'returns the most popular programming languages' do
expect(described_class.most_popular(2)).to(contain_exactly(ruby, swift))
end
end
end
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