}

});

it("rejects duplicate single-value controls before running scenarios", () => {

expect(() =>

testing.parseArgs(["--output-dir", makeTempRoot(), "--output-dir", makeTempRoot()]),

).toThrow("--output-dir was provided more than once");

const result = runCli("--runs", "1", "--runs", "2");

expect(result.status).toBe(1);

expect(result.stdout).toBe("");

expect(result.stderr.trim()).toBe("--runs was provided more than once");

expectNoNodeStack(result.stderr);

});

it("reports CLI argument errors without a Node stack trace", () => {

const result = runCli("--wat");