require 'yaml'
require 'rspec'
require 'plurimath'

describe 'MathML in UnitsDB' do
  unitsdb = YAML.load_file('units.yaml')

  unitsdb.each do |unit, unit_data|
    context "when parsing MathML for #{unit}" do

      it 'parses successfully' do
        unit_symbols = unit_data.dig("unit_symbols").flatten.compact
        unit_symbols.each do |symbols_hash|
          expect { Plurimath::Math.parse(symbols_hash.dig("mathml"), :mathml) }.not_to raise_error
        end
      end
    end
  end
end