test: add flags

Author: pmarchini

test/fixtures/test-runner/flag-propagation/index.js

@@ -0,0 +1 @@
+// Empty file used by test/parallel/test-runner-flag-propagation.js

test/fixtures/test-runner/flag-propagation/test.mjs

@@ -1,5 +1,5 @@
 import { test } from 'node:test';
-import { strictEqual } from 'node:assert';
+import { deepStrictEqual } from 'node:assert';
 import internal from 'internal/options';
 import { parseArgs } from 'node:util';
 
@@ -21,20 +21,26 @@ const options = {
 
 const { values } = parseArgs({ args: process.argv.slice(2), options });
 
-const { flag, expected, description } = values;
+let { flag, expected, description } = values;
 
 test(description, () => {
   const optionValue = internal.getOptionValue(flag);
+  const isArrayOption = Array.isArray(optionValue);
+
+  if (isArrayOption) {
+    expected = [expected];
+  }
+
   console.error(`testing flag: ${flag}, found value: ${optionValue}, expected: ${expected}`);
 
   const isNumber = !isNaN(Number(expected));
   const booleanValue = expected === 'true' || expected === 'false';
   if (booleanValue) {
-    strictEqual(optionValue, expected === 'true');
+    deepStrictEqual(optionValue, expected === 'true');
     return;
   } else if (isNumber) {
-    strictEqual(Number(optionValue), Number(expected));
+    deepStrictEqual(Number(optionValue), Number(expected));
   } else{
-    strictEqual(optionValue, expected);
+    deepStrictEqual(optionValue, expected);
   }
 });

test/parallel/test-runner-flag-propagation.js

@@ -23,9 +23,12 @@ describe('test runner flag propagation', () => {
     ['--test-coverage-branches', '100', '100'],
     ['--test-coverage-functions', '100', '100'],
     ['--test-coverage-lines', '100', '100'],
-    // ['--test-coverage-exclude', 'test/**', 'test/**'],
-    // ['--test-coverage-include', 'src/**', 'src/**'],
+    ['--experimental-test-coverage', '', false],
+    ['--test-coverage-exclude', 'test/**', 'test/**'],
+    ['--test-coverage-include', 'src/**', 'src/**'],
     ['--test-update-snapshots', '', true],
+    ['--import', './index.js', './index.js'],
+    ['--require', './index.js', './index.js'],
   ];
 
   // Path to the static fixture