fix sort and obs panels

tests/list_sorting.test.js

@@ -0,0 +1,33 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { parseSortValue, compareSortValues, sortableTable } from "../src/list_sorting.js";
+
+test("zero-padded and ordinary lap times sort chronologically", () => {
+  const times = ["00:59.000", "0:10.000", "01:00.000", "00:09,500", "1:02:03.000"];
+  assert.deepEqual(times.map(parseSortValue), [59, 10, 60, 9.5, 3723]);
+  assert.deepEqual([...times].sort((a, b) => compareSortValues(parseSortValue(a), parseSortValue(b))), ["00:09,500", "0:10.000", "00:59.000", "01:00.000", "1:02:03.000"]);
+});
+
+test("distinct numeric-looking names have deterministic ascending and descending order", () => {
+  for (const [left, right] of [["09", "9"], ["Car 09", "Car 9"], ["009", "09"]]) {
+    const comparison = compareSortValues(left, right);
+    assert.notEqual(comparison, 0);
+    assert.equal(Math.sign(comparison), -Math.sign(compareSortValues(right, left)));
+    assert.equal(Math.sign(comparison), -Math.sign(compareSortValues(left, right, "desc")));
+  }
+  assert.ok(compareSortValues("Car 2", "Car 10") < 0);
+});
+
+test("missing times stay last in both sort directions", () => {
+  for (const direction of ["asc", "desc"]) {
+    assert.ok(compareSortValues(null, 20, direction) > 0);
+    assert.ok(compareSortValues(20, NaN, direction) < 0);
+  }
+  assert.equal(parseSortValue("-"), null);
+  assert.equal(parseSortValue("-00:01.500"), -1.5);
+  assert.equal(parseSortValue("+0.250s"), 0.25);
+});
+
+test("tables can declare names and identifiers as text columns", () => {
+  assert.match(sortableTable('<table><tbody></tbody></table>', 'timing-passings', [1, 2, 3]), /data-sort-text-columns="1,2,3"/);
+});