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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::LanguageData do
describe '#extensions' do
before do
described_class.clear_extensions!
end
it 'loads the extensions once' do
expect(YAML).to receive(:load_file).once.and_call_original
2.times do
expect(described_class.extensions).to be_a(Set)
expect(described_class.extensions.count).to be > 0
# Sanity check for known extensions
expect(described_class.extensions).to include(*%w(.rb .yml .json))
end
end
end
end
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