test: improve tests of rule and config existence

Author: RebeccaStevens

tests/configs.test.ts

@@ -14,14 +14,17 @@ import noStatements from "~/configs/no-statements";
 import stylistic from "~/configs/stylistic";
 import { rules } from "~/rules";
 
-test('Config "All" - should have all the rules', (t) => {
-  const allRules = Object.keys(rules);
+test('Config "All" - should have all the non-deprecated rules', (t) => {
+  const allRules = Object.values(rules);
+  const allNonDeprecatedRules = allRules.filter(
+    (rule) => rule.meta.deprecated !== true
+  );
 
   const configAllJSRules = Object.keys(all.rules ?? {});
   const configAllTSRules = Object.keys(all.overrides?.[0].rules ?? {});
   const configAllRules = new Set([...configAllJSRules, ...configAllTSRules]);
 
-  t.is(configAllRules.size, allRules.length);
+  t.is(configAllRules.size, allNonDeprecatedRules.length);
 });
 
 /**

tests/index.test.ts

@@ -20,13 +20,13 @@ test("should have all the rules", (t) => {
     Object.prototype.hasOwnProperty.call(plugin, "rules"),
     'The plugin\'s config object should have a "rules" property.'
   );
-  t.assert(Object.keys(plugin.rules).length === ruleFiles.length);
+  t.is(ruleFiles.length, Object.keys(plugin.rules).length);
 });
 
 test("should have all the configs", (t) => {
   t.true(
     Object.prototype.hasOwnProperty.call(plugin, "configs"),
     'The plugin\'s config object should have a "configs" property.'
   );
-  t.assert(Object.keys(plugin.configs).length === configFiles.length);
+  t.is(configFiles.length, Object.keys(plugin.configs).length);
 });