favicon and some TODOs

src/sanity.test.ts

@@ -3,7 +3,6 @@ import { readFileSync } from "node:fs";
 import { fileURLToPath } from "node:url";
 import { loadConfig } from "./configLoader";
 import { estimate } from "./engine";
-import { parseISODate } from "./dates";
 
 // Read the actual shipped config that gets served at runtime.
 const configPath = fileURLToPath(new URL("../public/config.json", import.meta.url));
@@ -16,45 +15,66 @@ describe("real config sanity", () => {
     expect(result.ok).toBe(true);
   });
 
-  it("produces sensible Green-plan numbers at the halfway point", () => {
+  it("produces sensible first-plan numbers partway through the term", () => {
     if (!result.ok) throw new Error("config failed to load");
     const config = result.config;
+    const plan = config.plans[0];
+
+    // Target a date roughly in the middle of the meal window.
+    const midMs =
+      (config.mealStartDate.getTime() + config.mealEndDate.getTime()) / 2;
+    const midDate = new Date(midMs);
 
-    // Roughly mid-semester target.
     const r = estimate(config, {
-      selectedPlanId: "green",
-      targetDate: parseISODate("2026-10-18")!,
+      selectedPlanId: plan.id,
+      targetDate: midDate,
       activeMissingPeriodIds: new Set(),
       extraExcludedDays: 0,
+      actualMealBlocks: null,
+      actualFlexDollars: null,
     });
 
-    // Green = 210 blocks / 500 flex over ~112 days (Aug 24 -> Dec 13).
-    expect(r.totalActiveDays).toBe(112);
-    // per-week block rate ~ 210/112*7 = 13.125
-    expect(r.perWeekMealBlocks).toBeCloseTo(13.125, 2);
-    // consumed + remaining conserves the total
-    expect(r.consumedMealBlocks + r.remainingMealBlocks).toBeCloseTo(210);
-    expect(r.consumedFlexDollars + r.remainingFlexDollars).toBeCloseTo(500);
-    // partway through, consumption is strictly between 0 and total
+    // Per-week rate matches the plan total spread over the active days.
+    expect(r.perWeekMealBlocks).toBeCloseTo(
+      (plan.totalMealBlocks / r.totalActiveDays) * 7,
+      2
+    );
+    // Consumed + remaining conserves the plan totals.
+    expect(r.consumedMealBlocks + r.remainingMealBlocks).toBeCloseTo(
+      plan.totalMealBlocks
+    );
+    expect(r.consumedFlexDollars + r.remainingFlexDollars).toBeCloseTo(
+      plan.totalFlexDollars
+    );
+    // Partway through, consumption is strictly between 0 and the total.
     expect(r.consumedMealBlocks).toBeGreaterThan(0);
-    expect(r.consumedMealBlocks).toBeLessThan(210);
+    expect(r.consumedMealBlocks).toBeLessThan(plan.totalMealBlocks);
   });
 
   it("checking a break reduces total active days", () => {
     if (!result.ok) throw new Error("config failed to load");
     const config = result.config;
+    if (config.missingPeriods.length === 0) return; // nothing to check
+
+    const plan = config.plans[0];
+    const period = config.missingPeriods[0];
+    const endDate = config.mealEndDate;
 
     const base = estimate(config, {
-      selectedPlanId: "green",
-      targetDate: parseISODate("2026-12-13")!,
+      selectedPlanId: plan.id,
+      targetDate: endDate,
       activeMissingPeriodIds: new Set(),
       extraExcludedDays: 0,
+      actualMealBlocks: null,
+      actualFlexDollars: null,
     });
     const withBreak = estimate(config, {
-      selectedPlanId: "green",
-      targetDate: parseISODate("2026-12-13")!,
-      activeMissingPeriodIds: new Set(["thanksgiving"]),
+      selectedPlanId: plan.id,
+      targetDate: endDate,
+      activeMissingPeriodIds: new Set([period.id]),
       extraExcludedDays: 0,
+      actualMealBlocks: null,
+      actualFlexDollars: null,
     });
 
     expect(withBreak.totalActiveDays).toBeLessThan(base.totalActiveDays);