function readRequiredValue(argv, index, flag) {

const value = argv[index + 1];

if (!value || value.startsWith("--")) {

if (!value || value.startsWith("-")) {

throw new Error(`${flag} requires a value`);

}

return value;

expect(() => parseTestGroupReportArgs([flag, "--limit", "5"])).toThrow(

`${flag} requires a value`,

);

expect(() => parseTestGroupReportArgs([flag, "-h"])).toThrow(`${flag} requires a value`);

}

for (const flag of [

"--limit",