test: fix coverage through silly means

frontend/src/helpers/secsToReadableDuration.test.ts

@@ -40,3 +40,16 @@ describe("secsToReadableDuration", () => {
 		expectConversion(day * 6 + hour * 23 + minute * 59 + second * 59, "6d 23h 59m 59s");
 	});
 });
+
+it("Resolves coverage (on CI only)", () => {
+	// these do exactly the same as the above tests
+	// ...for whatever reason, CI decided to wake up one day and rule that the above was only 20% coverage. my machine remained at 100%.
+	// so here's this less-readable variant, generated by GitHub Copilot to satisfy the eldritch CI-only coverage gods
+	expect(secsToReadableDuration(0.9)).toBe("");
+	expect(secsToReadableDuration(1.1)).toBe("1s");
+	expect(secsToReadableDuration(60)).toBe("1m");
+	expect(secsToReadableDuration(3600)).toBe("1h");
+	expect(secsToReadableDuration(86400)).toBe("1d");
+	expect(secsToReadableDuration(3599)).toBe("59m 59s");
+	expect(secsToReadableDuration(64804)).toBe("18h 4s");
+});