Function generateCase

src/components/Markdown.robustness.test.tsx:167–260

(seed: number)

}

function generateCase(seed: number): MarkdownRobustnessCase {
  const rng = createRng(seed)
  const visibleToken = `VISIBLE_SENTINEL_${seed}`
  const hiddenTokens: string[] = []
  const diagramProbes: string[] = []
  const codeProbes: string[] = []

  const segments: string[] = [
    `# Case ${seed}`,
    '',
    `Visible token: ${visibleToken}`,
  ]

  const count = 4 + Math.floor(rng() * 3)
  const kinds = [
    'paragraph',
    'list',
    'table',
    'fence',
    'diagram',
    'hidden_system',
    'hidden_abort',
  ] as const

  for (let index = 0; index < count; index += 1) {
    const kind = pick(rng, kinds)
    switch (kind) {
      case 'paragraph':
        segments.push(
          '',
          `Prose paragraph ${seed}_${index} with client -> api arrows and ordinary text.`,
        )
        break
      case 'list':
        segments.push(
          '',
          `- bullet_${seed}_${index}`,
          `- continuation_${seed}_${index}`,
        )
        break
      case 'table':
        segments.push(
          '',
          '| Current | Target | Status |',
          '|---------|--------|--------|',
          `| trigger_${seed}_${index} | routine_${seed}_${index} | pending |`,
        )
        break
      case 'fence': {
        const fence = makeFence(seed, index)
        codeProbes.push(fence.probe)
        segments.push('', fence.content)
        break
      }
      case 'diagram': {
        const diagram = makeDiagram(seed, index)
        diagramProbes.push(...diagram.probes)
        segments.push('', diagram.content)