import { describe, it } from 'node:test'
import assert from '../assert.js'
import { useClause } from '../../src/query-parser/use.js'
import { Identifier } from '../../src/query-parser/types.js'

describe('USE keyword', () => {
    it('should select a graph to query', () => {
        assert.parseOk(useClause, 'USE default', ([actual]) => {
            assert.deepEqual(actual.identifier, new Identifier('default'))
        })
    })

    it('should return an error if no graph identifier is provided', () => {
        assert.parseErr(useClause, 'USE')
    })
})