test_runner: add level parameter to reporter.diagnostic

test_runner: add level parameter to reporter.diagnostic · nodejs/node@1eda87c

Original file line number	Diff line number	Diff line change
`@@ -1235,7 +1235,7 @@ class Test extends AsyncResource {`
`1235`	`1235`	`if (actual < threshold) {`
`1236`	`1236`	`harness.success = false;`
`1237`	`1237`	`process.exitCode = kGenericUserError;`
`1238`		-reporter.diagnostic(nesting, loc, `Error: ${NumberPrototypeToFixed(actual, 2)}% ${name} coverage does not meet threshold of ${threshold}%.`);
	`1238`	+reporter.diagnostic(nesting, loc, `Error: ${NumberPrototypeToFixed(actual, 2)}% ${name} coverage does not meet threshold of ${threshold}%.`, 'error');
`1239`	`1239`	`}`
`1240`	`1240`	`}`
`1241`	`1241`