diff --git a/packages/health/test/HealthManager.spec.ts b/packages/health/test/HealthManager.spec.ts
index 4126a42f..c70104e7 100644
--- a/packages/health/test/HealthManager.spec.ts
+++ b/packages/health/test/HealthManager.spec.ts
@@ -3,7 +3,7 @@ import { describe, expect, it } from 'vitest';
 
 import { HEALTH_MANAGERS } from './fixtures';
 
-describe('services/LocalWorker', () =>
+describe('HealthManager', () =>
 {
     describe('.isHealthy()', () =>
     {
diff --git a/packages/middleware/test/MiddlewareManager.spec.ts b/packages/middleware/test/MiddlewareManager.spec.ts
new file mode 100644
index 00000000..3a927919
--- /dev/null
+++ b/packages/middleware/test/MiddlewareManager.spec.ts
@@ -0,0 +1,27 @@
+
+import { describe, expect, it } from 'vitest';
+
+import { Request, RunModes, Version } from '@jitar/execution';
+
+import { MIDDLEWARE_MANAGERS } from './fixtures';
+
+describe('MiddlewareManager', () =>
+{
+    describe('.handle(fqn, version, args, headers', () =>
+    {
+        it('should execute the middleware in the correct order', async () =>
+        {
+            const args = new Map();
+            const headers = new Map();
+
+            const request = new Request('test', new Version(1, 0, 0), args, headers, RunModes.NORMAL);
+            const response = await MIDDLEWARE_MANAGERS.DEFAULT.handle(request);
+
+            expect(response.result).toBe('123');
+            expect(headers.get('first')).toBe('yes');
+            expect(headers.get('second')).toBe('yes');
+            expect(headers.get('third')).toBe('yes');
+            expect(headers.get('last')).toBe('3'); // The last middleware to be called is the last one added
+        });
+    });
+});
diff --git a/packages/middleware/test/fixtures/index.ts b/packages/middleware/test/fixtures/index.ts
new file mode 100644
index 00000000..74f1711f
--- /dev/null
+++ b/packages/middleware/test/fixtures/index.ts
@@ -0,0 +1,3 @@
+
+export * from './middlewares.fixture';
+export * from './middlewareManagers.fixture';
diff --git a/packages/middleware/test/fixtures/middlewareManagers.fixture.ts b/packages/middleware/test/fixtures/middlewareManagers.fixture.ts
new file mode 100644
index 00000000..0599879c
--- /dev/null
+++ b/packages/middleware/test/fixtures/middlewareManagers.fixture.ts
@@ -0,0 +1,14 @@
+
+import MiddlewareManager from '../../src/middlewareManager';
+
+import { MIDDLEWARES } from './middlewares.fixture';
+
+const manager = new MiddlewareManager();
+manager.addMiddleware(MIDDLEWARES.FIRST);
+manager.addMiddleware(MIDDLEWARES.SECOND);
+manager.addMiddleware(MIDDLEWARES.THIRD);
+
+export const MIDDLEWARE_MANAGERS =
+{
+    DEFAULT: manager
+};
diff --git a/packages/middleware/test/fixtures/middlewares.fixture.ts b/packages/middleware/test/fixtures/middlewares.fixture.ts
new file mode 100644
index 00000000..9a7f59c0
--- /dev/null
+++ b/packages/middleware/test/fixtures/middlewares.fixture.ts
@@ -0,0 +1,53 @@
+
+import { Request, Response, StatusCodes } from '@jitar/execution';
+
+import Middleware from '../../src/interfaces/Middleware';
+
+class FirstMiddleware implements Middleware
+{
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    async handle(request: Request, next: () => Promise<Response>): Promise<Response>
+    {
+        request.setHeader('first', 'yes');
+        request.setHeader('last', '1');
+
+        const response = await next();
+        response.result = '1' + response.result;
+
+        return response;
+    }
+}
+
+class SecondMiddleware implements Middleware
+{
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    async handle(request: Request, next: () => Promise<Response>): Promise<Response>
+    {
+        request.setHeader('second', 'yes');
+        request.setHeader('last', '2');
+
+        const response = await next();
+        response.result = '2' + response.result;
+
+        return response;
+    }
+}
+
+class ThirdMiddleware implements Middleware
+{
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    async handle(request: Request, next: () => Promise<Response>): Promise<Response>
+    {
+        request.setHeader('third', 'yes');
+        request.setHeader('last', '3');
+
+        return new Response(StatusCodes.OK, '3');
+    }
+}
+
+export const MIDDLEWARES =
+{
+    FIRST: new FirstMiddleware(),
+    SECOND: new SecondMiddleware(),
+    THIRD: new ThirdMiddleware()
+};