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fix: infinite loops in iter when interval is undefined #494

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fix: infinite loops in iter when interval is undefined #494

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2 changes: 2 additions & 0 deletions src/parseoptions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@ export function parseOptions (options: Partial<Options>) {

if (isPresent(opts.byeaster)) opts.freq = RRule.YEARLY

if (!isPresent(opts.interval)) opts.interval = 1

if (!(isPresent(opts.freq) && RRule.FREQUENCIES[opts.freq])) {
throw new Error(`Invalid frequency: ${opts.freq} ${options.freq}`)
}
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7 changes: 7 additions & 0 deletions test/parseoptions.test.ts
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Expand Up @@ -46,3 +46,10 @@ describe('byweekday', () => {
expect(options.parsedOptions.byweekday).to.eql([1, 2])
})
})

describe('interval', () => {
it('assigns interval to 1 when not present', () => {
const options = parseOptions({interval: undefined})
expect(options.parsedOptions.interval).to.eql(1)
})
})