diff --git a/test/index.spec.jsx b/test/index.spec.tsx
similarity index 97%
rename from test/index.spec.jsx
rename to test/index.spec.tsx
index 09f0ffe..d7ec85a 100644
--- a/test/index.spec.jsx
+++ b/test/index.spec.tsx
@@ -18,7 +18,6 @@ describe('Animate', () => {
       expect(element).toHaveStyle({
         opacity: 0,
       });
-      done();
     }, 700);
   });
 
@@ -37,7 +36,6 @@ describe('Animate', () => {
     expect(num).toEqual(0);
     setTimeout(() => {
       expect(num).toEqual(1);
-      done();
     }, 700);
   });
 
@@ -85,7 +83,6 @@ describe('Animate', () => {
     setTimeout(() => {
       expect(firstStatus).toEqual('yes');
       expect(secondStatus).toEqual('yes');
-      done();
     }, 1400);
   });
 });
diff --git a/test/tsconfig.json b/test/tsconfig.json
new file mode 100644
index 0000000..78893ff
--- /dev/null
+++ b/test/tsconfig.json
@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "esModuleInterop": true,
+    "jsx": "react",
+    "module": "commonjs",
+    "noEmit": true,
+    "noImplicitAny": false,
+    "skipLibCheck": true,
+    "target": "es6",
+    "types": ["vitest/globals"]
+  },
+  "include": ["./**/*", "../types.d.ts"]
+}
diff --git a/tsconfig.json b/tsconfig.json
index e47062d..10f5ec3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -17,5 +17,5 @@
     "types": ["vitest/globals"],
     "allowJs": true
   },
-  "include": ["./src/**/*", "types.d.ts"]
+  "include": ["./src/**/*"]
 }
diff --git a/vitest.config.mts b/vitest.config.mts
index d5977b4..9e0cc79 100644
--- a/vitest.config.mts
+++ b/vitest.config.mts
@@ -1,3 +1,4 @@
+/// <reference types="vitest" />
 // eslint-disable-next-line import/no-unresolved
 import { defineConfig } from 'vitest/config';
 import react from '@vitejs/plugin-react';
@@ -10,7 +11,7 @@ export default defineConfig({
     environment: 'jsdom',
     globals: true,
     setupFiles: ['test/vitest.setup.ts'],
-    exclude: ['react-smooth', 'node_modules', 'dist', '.idea', '.git', '.cache', 'build', 'scripts', '.stryker-tmp'],
+    exclude: ['node_modules', 'dist', '.idea', '.git', '.cache', 'build', 'scripts'],
     coverage: {
       provider: 'v8',
       include: ['src', 'test'],