diff --git a/test/fixtures.ts b/test/fixtures.ts
new file mode 100644
index 0000000..8425269
--- /dev/null
+++ b/test/fixtures.ts
@@ -0,0 +1,53 @@
+import { CLISpec, Option, Command, Argument, Example } from '../src/types/spec.js';
+
+const testSpec: CLISpec = {
+  name: 'test-cli',
+  version: '1.0.0',
+  description: 'A test CLI tool',
+  author: 'Test Author',
+  commands: [
+    {
+      name: 'start',
+      description: 'Start the service',
+      options: [
+        {
+          name: 'port',
+          short: 'p',
+          description: 'Port number',
+          type: 'number',
+          default: 8080,
+        },
+      ],
+      arguments: [
+        {
+          name: 'service',
+          description: 'Service name',
+          required: true,
+        },
+      ],
+    },
+    {
+      name: 'stop',
+      description: 'Stop the service',
+      options: [
+        {
+          name: 'force',
+          description: 'Force stop',
+          type: 'boolean',
+          default: false,
+        },
+      ],
+    },
+  ],
+  globalOptions: [
+    {
+      name: 'verbose',
+      short: 'v',
+      description: 'Enable verbose output',
+      type: 'boolean',
+      default: false,
+    },
+  ],
+};
+
+export { testSpec };