Fix deprecated rules (#968)

docs/deprecated-rules.md

@@ -1,13 +1,13 @@
 # Deprecated Rules
 
-## no-fn-reference-in-iterator
-
-This rule was renamed to [`no-array-callback-reference`](rules/no-array-callback-reference.md) to avoid using the abbreviation `fn` in the name.
-
 ## no-array-instanceof
 
 This rule was renamed to [`no-instanceof-array`](rules/no-instanceof-array.md) to be more correct.
 
+## no-fn-reference-in-iterator
+
+This rule was renamed to [`no-array-callback-reference`](rules/no-array-callback-reference.md) to avoid using the abbreviation `fn` in the name.
+
 ## no-reduce
 
 This rule was renamed to [`no-array-reduce`](rules/no-array-reduce.md) to be more specific.

index.js

@@ -8,9 +8,9 @@ const deprecatedRules = createDeprecatedRules({
 	'no-array-instanceof': 'unicorn/no-instanceof-array',
 	'no-fn-reference-in-iterator': 'unicorn/no-array-callback-reference',
 	'no-reduce': 'unicorn/no-array-reduce',
+	'prefer-dataset': 'unicorn/prefer-dom-node-dataset',
 	'prefer-event-key': 'unicorn/prefer-keyboard-event-key',
 	'prefer-exponentiation-operator': 'prefer-exponentiation-operator',
-	'prefer-dataset': 'unicorn/prefer-dom-node-dataset',
 	'prefer-flat-map': 'unicorn/prefer-array-flat-map',
 	'prefer-node-append': 'unicorn/prefer-dom-node-append',
 	'prefer-node-remove': 'unicorn/prefer-dom-node-remove',

rules/utils/create-deprecated-rules.js

@@ -16,6 +16,8 @@ function createDeprecatedRules(data) {
 			}
 		};
 	}
+
+	return rules;
 }
 
 module.exports = createDeprecatedRules;

test/package.js

@@ -43,7 +43,7 @@ test('Every rule is defined in index file in alphabetical order', t => {
 	}
 
 	t.is(
-		Object.keys(index.rules).length,
+		Object.keys(index.rules).length - deprecatedRules.length,
 		ruleFiles.length,
 		'There are more exported rules than rule files.'
 	);
@@ -111,3 +111,9 @@ test('Every rule has valid meta.type', t => {
 		t.true(validTypes.includes(rule.meta.type), `${name} meta.type is not one of [${validTypes.join(', ')}]`);
 	}
 });
+
+test('Every deprecated rules listed in docs/deprecated-rules.md', t => {
+	const content = fs.readFileSync('docs/deprecated-rules.md', 'utf8');
+	const rulesInMarkdown = content.match(/(?<=^## ).*?$/gm);
+	t.deepEqual(deprecatedRules, rulesInMarkdown);
+});