Add a test for CLI commands

test/cli.test.ts

@@ -0,0 +1,28 @@
+import { spawnSync } from 'child_process';
+
+describe('Test laconic CLI commands', () => {
+  beforeAll(async () => {
+    // TODO: Install laconic binary (create symlink in path)
+    // TODO: Create a temp directory to run the tests in and cd into that
+  });
+
+  afterAll(async () => {
+    // TODO: Cleanup temp dir
+  });
+
+  test('laconic', async () => {
+    const result = spawnSync('laconic');
+
+    const output = result.stdout.toString().trim();
+    const errorOutput = result.stderr.toString().trim();
+
+    // Expect error with usage string
+    expect(output).toBe('');
+    expect(errorOutput).toContain('laconic <command>');
+    expect(result.status).toBe(1);
+  });
+
+  describe('laconic <command>', () => {
+    // TODO: Test subcommands
+  });
+});