Files
teaching-design/shared/domain/teachingDesign.test.ts
2026-06-16 09:37:50 -06:00

86 lines
2.7 KiB
TypeScript

import { describe, expect, expectTypeOf, it } from 'vitest'
import {
BOOK_SCHEMA_VERSION,
createEmptyBook,
createEmptyTeachingDesign,
createTeachingStep,
type DesignId,
type TeachingBook,
type TeachingDesign,
} from './teachingDesign'
describe('createTeachingStep', () => {
it('creates a named step with editable defaults and an ID', () => {
const step = createTeachingStep(3)
expect(step.id).not.toBe('')
expect(step).toMatchObject({
name: '3. 教学环节',
duration: '',
content: '',
teacherActivity: '',
studentActivity: '',
intention: '',
})
})
})
describe('createEmptyTeachingDesign', () => {
it('creates editable defaults for missing lesson sections', () => {
const design = createEmptyTeachingDesign('8.md')
expect(design.id).not.toBe('')
expect(design.originalFilename).toBe('8.md')
expect(design.processSteps).toHaveLength(1)
expect(design.processSteps[0]?.id).not.toBe('')
expect(design.boardDesign).toBe('')
expect(design.warnings).toEqual([])
})
it('creates independent nested state for each design', () => {
const first = createEmptyTeachingDesign('1.md')
const second = createEmptyTeachingDesign('2.md')
first.processSteps[0]!.name = 'Changed'
first.warnings.push({ code: 'missing-title', message: 'Missing title' })
expect(first.id).not.toBe(second.id)
expect(first.processSteps).not.toBe(second.processSteps)
expect(first.processSteps[0]).not.toBe(second.processSteps[0])
expect(second.processSteps[0]?.name).toBe('1. 教学环节')
expect(second.warnings).toEqual([])
})
})
describe('createEmptyBook', () => {
it('creates the schema defaults with no selected page and an ISO timestamp', () => {
const book = createEmptyBook()
expect(book.schemaVersion).toBe(BOOK_SCHEMA_VERSION)
expect(book.selectedId).toBeNull()
expect(book).not.toHaveProperty('cover')
expect(new Date(book.updatedAt).toISOString()).toBe(book.updatedAt)
})
it('creates independent design collections', () => {
const first = createEmptyBook()
const second = createEmptyBook()
first.designs.push(createEmptyTeachingDesign('1.md'))
expect(first.designs).not.toBe(second.designs)
expect(second.designs).toEqual([])
})
})
describe('domain types', () => {
it('uses branded string design IDs and literal schema versions', () => {
expectTypeOf<DesignId>().toExtend<string>()
expectTypeOf<TeachingDesign['id']>().toEqualTypeOf<DesignId>()
expectTypeOf<TeachingBook['selectedId']>().toEqualTypeOf<DesignId | null>()
expectTypeOf<TeachingBook['schemaVersion']>().toEqualTypeOf<
typeof BOOK_SCHEMA_VERSION
>()
})
})