add #timeout, macro errors, refactor tests (#191)

utils/time.test.ts

@@ -0,0 +1,47 @@
+import { describe, expect, it } from "vitest";
+import { isValidTimeString, parseTimeString } from "./time.ts";
+
+describe("parseTimeString", () => {
+  it.each([
+    ["10m", 600000], // 10 minutes
+    ["1h", 3600000], // 1 hour
+    ["30s", 30000], // 30 seconds
+    ["1h30m", 5400000], // 1 hour 30 minutes
+    ["10m12s", 612000], // 10 minutes 12 seconds
+    ["1h30m45s", 5445000], // 1 hour 30 minutes 45 seconds
+    ["2h", 7200000], // 2 hours
+    ["90m", 5400000], // 90 minutes
+    ["0m", 0], // 0 minutes (edge case)
+    ["0s", 0], // 0 seconds (edge case)
+  ])("parses '%s' to %d ms", (input, expected) => {
+    expect(parseTimeString(input)).toBe(expected);
+  });
+
+  it.each([
+    [""], // empty string
+    ["abc"], // no numbers
+    ["10"], // no unit
+    ["10x"], // invalid unit
+    ["h10m"], // hours without number
+    ["m10"], // units before number
+    ["10 m"], // space between number and unit
+    ["-10m"], // negative number
+    ["10.5m"], // decimal
+    ["10m 30s"], // space between components
+  ])("returns null for invalid input '%s'", (input) => {
+    expect(parseTimeString(input)).toBeNull();
+  });
+});
+
+describe("isValidTimeString", () => {
+  it.each(["10m", "1h", "30s", "1h30m", "10m12s", "1h30m45s"])(
+    "returns true for valid '%s'",
+    (input) => {
+      expect(isValidTimeString(input)).toBe(true);
+    }
+  );
+
+  it.each(["", "abc", "10", "10x", "-10m", "10.5m"])("returns false for invalid '%s'", (input) => {
+    expect(isValidTimeString(input)).toBe(false);
+  });
+});