test: add test for faker.seed for coverage

Author: ST-DDT

test/faker.spec.ts

@@ -0,0 +1,26 @@
+import { beforeEach, describe, expect, it } from 'vitest';
+import { faker } from '../src';
+
+describe('faker', () => {
+  beforeEach(() => {
+    faker.locale = 'en';
+  });
+
+  // This is only here for coverage
+  // The actual test is in mersenne.spec.ts
+  describe('seed()', () => {
+    it('seed(number)', () => {
+      faker.seed(1);
+
+      const actual = faker.animal.cat();
+      expect(actual).toBe('Korat');
+    });
+
+    it('seed(number[])', () => {
+      faker.seed([1, 2, 3]);
+
+      const actual = faker.animal.cat();
+      expect(actual).toBe('Oriental');
+    });
+  });
+});