File size: 2,249 Bytes
b435029 | 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | import assert from 'node:assert/strict'
import test from 'node:test'
import {
extractProblemFramingJson,
normalizeProblemFramingPlan,
} from '../problem-framing/parser'
test('extracts a JSON object from a fenced model response', () => {
assert.equal(
extractProblemFramingJson('```json\n{"headline":"Quadratic"}\n```'),
'{"headline":"Quadratic"}',
)
})
test('rejects an HTML response before JSON parsing', () => {
assert.throws(
() => extractProblemFramingJson('<!DOCTYPE html><html><body>502</body></html>'),
/HTML, not JSON/,
)
})
test('normalizes aliases, trims content, limits steps, and supplies the required minimum', () => {
const plan = normalizeProblemFramingPlan({
mode: 'clarify',
headline: ' Quadratic function ',
summary: ' Show the vertex. ',
steps: [
{ title: ' Step one ', content: ' Locate the axis. ' },
{ title: 'Two', content: 'Complete the square.' },
{ title: 'Three', content: 'Plot the vertex.' },
{ title: 'Four', content: 'Add the focus.' },
{ title: 'Five', content: 'Compare forms.' },
{ title: 'Six', content: 'This step must be removed.' },
],
visual_motif: ' Coordinate grid ',
designer_hint: ' Animate each transformation. ',
}, 'en-US')
assert.deepEqual(plan, {
mode: 'clarify',
headline: 'Quadratic function',
summary: 'Show the vertex.',
steps: [
{ title: 'Step one', content: 'Locate the axis.' },
{ title: 'Two', content: 'Complete the square.' },
{ title: 'Three', content: 'Plot the vertex.' },
{ title: 'Four', content: 'Add the focus.' },
{ title: 'Five', content: 'Compare forms.' },
],
visualMotif: 'Coordinate grid',
designerHint: 'Animate each transformation.',
})
})
test('fills missing steps and localized fallback content', () => {
const plan = normalizeProblemFramingPlan({ steps: [{ content: '保留的步骤' }] }, 'zh-CN')
assert.equal(plan.mode, 'invent')
assert.equal(plan.steps.length, 3)
assert.deepEqual(plan.steps[0], { title: '步骤 1', content: '保留的步骤' })
assert.deepEqual(plan.steps[2], {
title: '步骤 3',
content: '继续细化这一段的可视化表达和叙事顺序。',
})
})
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