feat: phone IMEI (#829)

2 files changed, 47 insertions, 2 deletions

diff --git a/src/phone.ts b/src/phone.ts
index 88b2a038..c922e341 100644
--- a/src/phone.ts
+++ b/src/phone.ts
@@ -1,7 +1,7 @@
 import type { Faker } from '.';
 
 /**
- * Module to generate phone numbers.
+ * Module to generate phone-related data.
  */
 export class Phone {
   constructor(private readonly faker: Faker) {
@@ -60,4 +60,17 @@ export class Phone {
       this.faker.definitions.phone_number.formats
     );
   }
+
+  /**
+   * Generates IMEI number.
+   *
+   * @example
+   * faker.phone.imei() // '13-850175-913761-7'
+   */
+  imei(): string {
+    return this.faker.helpers.replaceCreditCardSymbols(
+      '##-######-######-L',
+      '#'
+    );
+  }
 }
diff --git a/test/phone.spec.ts b/test/phone.spec.ts
index 0f80f038..162de031 100644
--- a/test/phone.spec.ts
+++ b/test/phone.spec.ts
@@ -1,5 +1,6 @@
 import { beforeEach, describe, expect, it } from 'vitest';
 import { faker } from '../src';
+import { luhnCheck } from './support/luhnCheck';
 
 const seededRuns = [
   {
@@ -15,6 +16,9 @@ const seededRuns = [
       phoneFormats: {
         noArgs: '!##.!##.####',
       },
+      imei: {
+        noArgs: '37-917755-141004-5',
+      },
     },
   },
   {
@@ -30,6 +34,9 @@ const seededRuns = [
       phoneFormats: {
         noArgs: '(!##) !##-####',
       },
+      imei: {
+        noArgs: '25-122540-325523-6',
+      },
     },
   },
   {
@@ -45,11 +52,19 @@ const seededRuns = [
       phoneFormats: {
         noArgs: '1-!##-!##-#### x#####',
       },
+      imei: {
+        noArgs: '94-872190-616274-6',
+      },
     },
   },
 ];
 
-const functionNames = ['phoneNumber', 'phoneNumberFormat', 'phoneFormats'];
+const functionNames = [
+  'phoneNumber',
+  'phoneNumberFormat',
+  'phoneFormats',
+  'imei',
+];
 
 const NON_SEEDED_BASED_RUN = 25;
 
@@ -125,6 +140,23 @@ describe('phone', () => {
           expect(faker.definitions.phone_number.formats).contain(phoneFormat);
         });
       });
+
+      describe('imei()', () => {
+        it('should return a string', () => {
+          const imei = faker.phone.imei();
+          expect(imei).toBeTypeOf('string');
+        });
+
+        it('should have a length of 18', () => {
+          const imei = faker.phone.imei();
+          expect(imei).toHaveLength(18);
+        });
+
+        it('should be Luhn-valid', () => {
+          const imei = faker.phone.imei();
+          expect(imei).satisfy(luhnCheck);
+        });
+      });
     }
   });
 });