Created a function named roman numeral in faker.number to generate an…

… random roman numeral

test/modules/number.spec.ts

@@ -1,5 +1,5 @@
 import validator from 'validator';
-import { describe, expect, it } from 'vitest';
+import { describe, expect, it, vi } from 'vitest';
 import { FakerError, SimpleFaker, faker } from '../../src';
 import { seededTests } from '../support/seeded-runs';
 import { MERSENNE_MAX_VALUE } from '../utils/mersenne-test-utils';
@@ -667,6 +667,37 @@ describe('number', () => {
         expect(values).toContain(roman);
       });
 
+      it.each(
+        Object.entries({
+          I: 1,
+          IV: 4,
+          IX: 9,
+          X: 10,
+          XC: 90,
+          XCIX: 99,
+          XXVII: 27,
+          CCLXIII: 263,
+          DXXXVI: 536,
+          DCCXIX: 719,
+          MDCCCLI: 1851,
+          MDCCCXCII: 1892,
+          MMCLXXXIII: 2183,
+          MMCMXLIII: 2943,
+          MMMDCCLXVI: 3766,
+          MMMDCCLXXIV: 3774,
+          MMMCMXCIX: 3999,
+        })
+      )(
+        'should generate a Roman numeral %s for value %d',
+        (expected: string, value: number) => {
+          const mock = vi.spyOn(faker.number, 'int');
+          mock.mockReturnValue(value);
+          const actual = faker.number.romanNumeral();
+          mock.mockRestore();
+          expect(actual).toBe(expected);
+        }
+      );
+
       it('should throw when min value is less than 1', () => {
         expect(() => {
           faker.number.romanNumeral({ min: 0 });

tsconfig.vitest-temp.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "moduleResolution": "Bundler",
+    "module": "ESNext",
+    "strict": true,
+    "noEmit": true,
+    "stripInternal": true,
+    "verbatimModuleSyntax": true,
+    "skipLibCheck": true,
+    "allowSyntheticDefaultImports": true,
+    "resolveJsonModule": true,
+    "emitDeclarationOnly": false,
+    "incremental": true,
+    "tsBuildInfoFile": "/home/amaan/Desktop/Open Source/fakerrrr/node_modules/.pnpm/vitest@2.1.2_@types+node@20.16.11_@vitest+ui@2.1.2_jsdom@25.0.1/node_modules/vitest/dist/chunks/tsconfig.tmp.tsbuildinfo"
+  },
+  "exclude": [
+    "node_modules",
+    "dist",
+    "test/scripts/apidocs/temp"
+  ]
+}