test(utils): enhance StringIdGenerator (#1056)

salsita · Apr 3, 2024 · 16bd643 · 16bd643
1 parent 20c38ba
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diff --git a/src/utils/StringIdGenerator.ts b/src/utils/StringIdGenerator.ts
@@ -1,3 +1,5 @@
+// TODO @Shinigami92 2024-04-03: Can this be fully rewritten to a generator function?
+
 // credits to https://stackoverflow.com/a/12504061/4790644
 export class StringIdGenerator {
   private ids: number[] = [0];

diff --git a/test/utils/StringIdGenerator.spec.ts b/test/utils/StringIdGenerator.spec.ts
@@ -3,7 +3,16 @@ import { StringIdGenerator } from '../../src/utils';
 
 describe('utils', () => {
   describe('StringIdGenerator', () => {
-    it('should generate correct sequence', () => {
+    it('should generate correct sequence with default chars', () => {
+      const ids = new StringIdGenerator();
+      const results = [...'abcdefghijklmnopqrstuvwxyz', 'aa', 'ab'];
+
+      results.forEach((res) => {
+        expect(ids.next()).toBe(res);
+      });
+    });
+
+    it('should generate correct sequence with custom chars', () => {
       const chars = 'abcd';
 
       const ids = new StringIdGenerator(chars);