test(ui): cover grid rendering of the sample plan

src/components/MacroplanGrid.test.ts

@@ -0,0 +1,52 @@
+// @vitest-environment happy-dom
+import { describe, it, expect } from 'vitest'
+import { mount } from '@vue/test-utils'
+import MacroplanGrid from './MacroplanGrid.vue'
+import { parseMacroplan } from '../model/parse'
+import { buildPlan } from '../model/plan'
+import { SAMPLE_PLAN } from '../data/sample'
+
+const plan = buildPlan(parseMacroplan(SAMPLE_PLAN), '2026-06-17')
+
+function mountGrid() {
+  return mount(MacroplanGrid, { props: { plan } })
+}
+
+describe('MacroplanGrid renders the sample plan', () => {
+  it('renders one row per feature, in order', () => {
+    const names = mountGrid()
+      .findAll('.namecell')
+      .map((n) => n.text())
+    expect(names).toEqual(['Auth', 'Payments', 'Dashboard', 'Search', 'Notifications'])
+  })
+
+  it('renders the right markers per feature', () => {
+    const rows = mountGrid().findAll('.namecell')
+    // each feature row is namecell + week cells + learncell; grab the row text via the grid
+    const grid = mountGrid()
+    const text = grid.text()
+    expect(rows).toHaveLength(5)
+    // on-time, late, and slip glyphs all present somewhere in the grid
+    expect(text).toContain('◉') // Auth delivered on time
+    expect(text).toContain('▲') // Payments delivered late
+    expect(text).toContain('△') // re-estimates
+    expect(text).toContain('◯') // open original estimates
+  })
+
+  it('draws a now column and the milestone header', () => {
+    const w = mountGrid()
+    expect(w.find('.col-now').exists()).toBe(true)
+    expect(w.text()).toContain('now')
+    expect(w.text()).toContain('MVP go-live')
+  })
+
+  it('shows a learning for a delivered feature and a status note for an in-flight one', () => {
+    const text = mountGrid().text()
+    expect(text).toContain('Vendor lead time') // Payments learning
+    expect(text).toContain('No recovery plan yet') // Dashboard status note
+  })
+
+  it('labels week columns', () => {
+    expect(mountGrid().text()).toContain('Jun 15')
+  })
+})