feat: publish HoloLake model-native living system source

product-source/hololake-platform/src/utils/dateDisplay.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from 'vitest'
+import {
+  formatDatePartsForDisplay,
+  formatDateValueForDisplay,
+  normalizeDateDisplayFormat,
+} from './dateDisplay'
+
+describe('dateDisplay', () => {
+  it('normalizes supported date display formats', () => {
+    expect(normalizeDateDisplayFormat(' ISO ')).toBe('iso')
+    expect(normalizeDateDisplayFormat('friendly')).toBe('friendly')
+    expect(normalizeDateDisplayFormat('long')).toBeNull()
+    expect(normalizeDateDisplayFormat(null)).toBeNull()
+  })
+
+  it('formats date parts in every supported display style', () => {
+    const parts = { year: 2026, month: 5, day: 11 }
+
+    expect(formatDatePartsForDisplay(parts, 'us')).toBe('5/11/2026')
+    expect(formatDatePartsForDisplay(parts, 'european')).toBe('11/5/2026')
+    expect(formatDatePartsForDisplay(parts, 'friendly')).toBe('May 11, 2026')
+    expect(formatDatePartsForDisplay(parts, 'iso')).toBe('2026-05-11')
+  })
+
+  it('formats ISO and slash date values without changing non-dates', () => {
+    expect(formatDateValueForDisplay('2026-05-11', 'european')).toBe('11/5/2026')
+    expect(formatDateValueForDisplay('05/11/2026', 'friendly')).toBe('May 11, 2026')
+    expect(formatDateValueForDisplay('next Monday', 'iso')).toBe('next Monday')
+  })
+})