test/chord_symbol/to_numeral.test.ts
import { Chord, Key } from '../../src';
import '../matchers';
describe('Chord', () => {
describe('toNumeral', () => {
describe('for a chord symbol', () => {
it('returns a the numeral version', () => {
const key = Key.parseOrFail('Ab');
expect(Chord.parse('Dsus/F#')?.toNumeral(key).toString()).toEqual('bVsus/bVII');
});
it('accepts a string key', () => {
expect(Chord.parse('Dsus/F#')?.toNumeral('Ab').toString()).toEqual('bVsus/bVII');
});
it.skip('supports a minor chord', () => {
expect(Chord.parse('Gm')?.toNumeral('Bb').toString()).toEqual('vi');
});
});
});
});