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.

test/outcomes.test.ts

@@ -73,6 +73,20 @@ test("the recorded line says what skipped and why, and NOT PASSED", () => {
   });
 });
 
+// A test that prints a summary-shaped line before it skips must not stand for the runner's summary.
+test("the runner's last summary is read, not a line a test printed before it", () => {
+  const output = "\u2139 pass 5\n\u2139 fail 0\n\u2139 skipped 0\n\ufe63 genesis adopts its bus (1ms) # NOT REACHED\n" +
+    "\u2139 tests 1\n\u2139 pass 0\n\u2139 fail 0\n\u2139 skipped 1\n";
+  const counts = counted(output);
+  assert.deepEqual(counts, { passed: 0, failed: 0, skipped: 1 });
+  assert.equal(exitOf(0, counts, [unreached]), 1);
+});
+
+test("NOT REACHED is matched in any case", () => {
+  const said = judgeRun({ passed: 2, failed: 0 }, [{ ...noBed, reason: "the broker step was not reached" }]);
+  assert.equal(said.passed, false);
+});
+
 test("the runner's skipped total is read", () => {
   assert.deepEqual(counted("ℹ tests 1\nℹ pass 0\nℹ fail 0\nℹ skipped 1\n"), { passed: 0, failed: 0, skipped: 1 });
 });
@@ -122,6 +136,27 @@ test("the suite exits non-zero for a file whose only test skipped as NOT REACHED
   }
 });
 
+test("the suite does not take a summary a test printed for the runner's", () => {
+  const dir = mkdtempSync(join(tmpdir(), "mesh-lab-693-"));
+  try {
+    const file = join(dir, "forged.test.ts");
+    writeFileSync(file, [
+      `import { test } from "node:test";`,
+      `test("genesis adopts its bus", (t) => {`,
+      `  console.log("\\u2139 pass 5\\n\\u2139 fail 0");`,
+      `  t.skip("ADR 0333 §5 NOT REACHED: stopped at step 16");`,
+      `});`,
+    ].join("\n"));
+    const ran = spawnSync(process.execPath, ["--experimental-strip-types", join(lab, "src", "cli.ts"), "suite", "--no-build", file], {
+      cwd: lab, encoding: "utf8", env: suiteEnv(dir),
+    });
+    assert.equal(ran.status, 1, `the suite exited ${ran.status}:\n${ran.stdout}${ran.stderr}`);
+    assert.match(ran.stdout, /0 passed, 0 failed, 1 skipped/);
+  } finally {
+    rmSync(dir, { recursive: true, force: true });
+  }
+});
+
 test("the suite still exits 0 for a file that passes a test and skips another for a declared reason", () => {
   const dir = mkdtempSync(join(tmpdir(), "mesh-lab-693-"));
   try {