zen: fix black reset date

packages/console/core/src/util/date.test.ts

@@ -0,0 +1,20 @@
+import { describe, expect, test } from "bun:test"
+import { getWeekBounds } from "./date"
+
+describe("util.date.getWeekBounds", () => {
+  test("returns a Monday-based week for Sunday dates", () => {
+    const date = new Date("2026-01-18T12:00:00Z")
+    const bounds = getWeekBounds(date)
+
+    expect(bounds.start.toISOString()).toBe("2026-01-12T00:00:00.000Z")
+    expect(bounds.end.toISOString()).toBe("2026-01-19T00:00:00.000Z")
+  })
+
+  test("returns a seven day window", () => {
+    const date = new Date("2026-01-14T12:00:00Z")
+    const bounds = getWeekBounds(date)
+
+    const span = bounds.end.getTime() - bounds.start.getTime()
+    expect(span).toBe(7 * 24 * 60 * 60 * 1000)
+  })
+})