1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
import { left, right } from 'fp-ts/Either'
import { none, some } from 'fp-ts/Option'
import { Expr, ListExpr } from '../src/types'
import { jlog } from '../src/utils'
import { find } from '../src/eval'
describe('Eval', () => {
it('basic evaluation', () => {
const list = [0, 1, '2', 3, [4], 5]
const liexp: ListExpr = [
none,
[ Expr.AnyNumber(null), Expr.Truthy(null) ],
none,
]
expect(find(liexp, list)).toEqual([1, 3, 5])
const liexp2: ListExpr = [
none,
[ Expr.Falsey(null), Expr.Truthy(null) ],
none,
]
expect(find(liexp2, list)).toEqual([])
})
it('with groups', () => {
const list = [0, 1, '2', 3, [4], 5]
const liexp: ListExpr = [
none,
[ Expr.AnyItem(null), Expr.Group({ exprs: [ Expr.AnyNumber(null), Expr.Truthy(null)] }) ],
none,
]
expect(find(liexp, list)).toEqual([1, 3, 5])
})
})
|
