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import { left, right } from 'fp-ts/Either'
import {
many0,
digit,
integer,
whitespace,
suffixed,
prefixed,
whitespaces0,
delimited,
symbol,
} from '../src/parser'
describe('Foobar', () => {
it('should do shit', () => {
expect(integer('12901')).toEqual(right([12901, '']))
expect(integer('12901asas')).toEqual(right([12901, 'asas']))
expect(whitespace(' ')).toEqual(right([' ', '']))
expect(whitespace('\n')).toEqual(right(['\n', '']))
expect(whitespace('a')).toEqual(left(['unable to match', 'a']))
expect(delimited(whitespaces0, integer, whitespaces0)(' 20 ')).toEqual(
right([20, ''])
)
expect(delimited(whitespaces0, integer, whitespaces0)(' 2 0 ')).toEqual(
right([2, '0 '])
)
})
})
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