chore: add testing

.gitignore

@@ -4,3 +4,4 @@ dist/
 lib/
 typings/
 tsconfig.tsbuildinfo
+/coverage/

__tests__/uuid.test.ts

@@ -0,0 +1,23 @@
+import { uuid } from '../src';
+
+// https://github.com/afram/is-uuid/blob/master/lib/is-uuid.js
+const uuidReg = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+
+describe('uuid', () => {
+  test('valid', () => {
+    expect(uuidReg.test(uuid())).toBe(true);
+  });
+
+  test('Generate 10000 unique', () => {
+    expect(
+      Array.from(
+        Array(10000)
+          .fill(0)
+          .reduce((acc) => {
+            acc.add(uuid());
+            return acc;
+          }, new Set()),
+      ).length,
+    ).toBe(10000);
+  });
+});

src/promise/mapLimit.ts

@@ -60,7 +60,7 @@ async function mapLimit<V>(input: any, limit: number, iteratee: any): Promise<V[
     }
   };
 
-  const allExecutors = [];
+  const allExecutors: Promise<any>[] = [];
   for (let j = 0; j < limit; ++j) {
     allExecutors.push(execute());
   }

tsconfig.json

@@ -27,14 +27,6 @@
     "declarationDir": "typings",
     "lib": ["ESNext", "DOM"]
   },
-  "exclude": [
-    "__tests__",
-    "node_modules",
-    "dist",
-    "tests",
-    "jest",
-    "**/*.test.ts",
-    "**/*.spec.ts",
-    "typings"
-  ]
+  "include": ["./src"],
+  "exclude": ["__tests__"]
 }