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import {RichText} from '../../../src/lib/strings/rich-text'
describe('richText.insert', () => {
const input = new RichText('hello world', [
{index: {start: 2, end: 7}, type: '', value: ''},
])
it('correctly adjusts entities (scenario A - before)', () => {
const output = input.clone().insert(0, 'test')
expect(output.text).toEqual('testhello world')
expect(output.entities?.[0].index.start).toEqual(6)
expect(output.entities?.[0].index.end).toEqual(11)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('llo w')
})
it('correctly adjusts entities (scenario B - inner)', () => {
const output = input.clone().insert(4, 'test')
expect(output.text).toEqual('helltesto world')
expect(output.entities?.[0].index.start).toEqual(2)
expect(output.entities?.[0].index.end).toEqual(11)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('lltesto w')
})
it('correctly adjusts entities (scenario C - after)', () => {
const output = input.clone().insert(8, 'test')
expect(output.text).toEqual('hello wotestrld')
expect(output.entities?.[0].index.start).toEqual(2)
expect(output.entities?.[0].index.end).toEqual(7)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('llo w')
})
})
describe('richText.delete', () => {
const input = new RichText('hello world', [
{index: {start: 2, end: 7}, type: '', value: ''},
])
it('correctly adjusts entities (scenario A - entirely outer)', () => {
const output = input.clone().delete(0, 9)
expect(output.text).toEqual('ld')
expect(output.entities?.length).toEqual(0)
})
it('correctly adjusts entities (scenario B - entirely after)', () => {
const output = input.clone().delete(7, 11)
expect(output.text).toEqual('hello w')
expect(output.entities?.[0].index.start).toEqual(2)
expect(output.entities?.[0].index.end).toEqual(7)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('llo w')
})
it('correctly adjusts entities (scenario C - partially after)', () => {
const output = input.clone().delete(4, 11)
expect(output.text).toEqual('hell')
expect(output.entities?.[0].index.start).toEqual(2)
expect(output.entities?.[0].index.end).toEqual(4)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('ll')
})
it('correctly adjusts entities (scenario D - entirely inner)', () => {
const output = input.clone().delete(3, 5)
expect(output.text).toEqual('hel world')
expect(output.entities?.[0].index.start).toEqual(2)
expect(output.entities?.[0].index.end).toEqual(5)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('l w')
})
it('correctly adjusts entities (scenario E - partially before)', () => {
const output = input.clone().delete(1, 5)
expect(output.text).toEqual('h world')
expect(output.entities?.[0].index.start).toEqual(1)
expect(output.entities?.[0].index.end).toEqual(3)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual(' w')
})
it('correctly adjusts entities (scenario F - entirely before)', () => {
const output = input.clone().delete(0, 2)
expect(output.text).toEqual('llo world')
expect(output.entities?.[0].index.start).toEqual(0)
expect(output.entities?.[0].index.end).toEqual(5)
expect(
output.text.slice(
output.entities?.[0].index.start,
output.entities?.[0].index.end,
),
).toEqual('llo w')
})
})
|
