feat: add rules for playwright (!3)

Reviewed-on: https://codeberg.org/nhcarrigan/eslint-config/pulls/3
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

test/off.spec.ts

@@ -8,6 +8,7 @@ import { describe, expect, it } from "vitest";
 import { eslintRules } from "../src/rules/eslint.ts";
 import { importRules } from "../src/rules/import.js";
 import { jsdocRules } from "../src/rules/jsdoc.js";
+import { playwrightRules } from "../src/rules/playwright.ts";
 import { stylisticRules } from "../src/rules/stylistic.ts";
 import { typescriptEslintRules } from "../src/rules/typescriptEslint.js";
 import { unicornRules } from "../src/rules/unicorn.js";
@@ -44,6 +45,16 @@ describe("no rules should be turned off in", () => {
     }
   });
 
+  it("playwright rules", () => {
+    expect.assertions(42);
+    const rules = Object.entries(playwrightRules);
+    for (const [ name, rule ] of rules) {
+      expect(Array.isArray(rule)
+        ? rule.at(0)
+        : rule, `${name} appears to be turned off - this project does not use any external configs, so all rules should be off by default.`).not.toBe("off");
+    }
+  });
+
   it("stylistic rules", () => {
     expect.assertions(65);
     const rules = Object.entries(stylisticRules);

test/playwright.spec.ts

@@ -0,0 +1,21 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { describe, expect, it } from "vitest";
+import { playwrightRules } from "../src/rules/playwright.ts";
+
+describe("playwright configs", () => {
+  it("should never be an error", () => {
+    expect.assertions(42);
+    const rules = Object.entries(playwrightRules);
+    for (const [ name, rule ] of rules) {
+      expect(Array.isArray(rule)
+        ? rule.at(0)
+        : rule, `${name} appears to be set to an error!`).not.toBe("error");
+      continue;
+    }
+  });
+});