Read the runner's last summary and NOT REACHED in any case (issue 693, review 253)

A test that printed a summary-shaped line before it skipped was read as the
runner's totals: "ℹ pass 5" made a run that proved nothing pass.

src/suite.ts

@@ -28,14 +28,18 @@ export function counted(output: string): { passed: number | null; failed: number
   // running this against the real runner — the fixture it was first written against was output I
   // had imagined, which is a test that agrees with the mistake it was written beside.
   const plain = output.replace(/\u001b\[[0-9;]*m/g, "");
+  // **The last such line, never the first** (novox/hq issue 693): the runner prints its summary after
+  // everything a test printed, so a test that prints "ℹ pass 5" before it skips would otherwise be read
+  // as five passes, and a run that proved nothing as passed.
   const total = (what: RegExp) => {
-    const found = plain.match(what);
-    return found ? Number(found[1]) : null;
+    const found = [...plain.matchAll(what)];
+    const last = found[found.length - 1];
+    return last ? Number(last[1]) : null;
   };
   return {
-    passed: total(/^\s*(?:\u2139|#)\s*pass\s+(\d+)\s*$/m),
-    failed: total(/^\s*(?:\u2139|#)\s*fail\s+(\d+)\s*$/m),
-    skipped: total(/^\s*(?:\u2139|#)\s*skipped\s+(\d+)\s*$/m),
+    passed: total(/^\s*(?:\u2139|#)\s*pass\s+(\d+)\s*$/gm),
+    failed: total(/^\s*(?:\u2139|#)\s*fail\s+(\d+)\s*$/gm),
+    skipped: total(/^\s*(?:\u2139|#)\s*skipped\s+(\d+)\s*$/gm),
   };
 }