fix(dependencies): avoid failure when no dependencies need to be removed

Author: travi

src/dependencies/remover.js

@@ -1,5 +1,10 @@
 import {execa} from 'execa';
+import {info} from '@travi/cli-messages';
 
 export default async function ({packageManager, dependencies}) {
-  await execa(packageManager, ['remove', ...dependencies]);
+  if (dependencies.length) {
+    info('Removing dependencies dependencies', {level: 'secondary'});
+
+    await execa(packageManager, ['remove', ...dependencies]);
+  }
 }

src/dependencies/remover.test.js

@@ -16,4 +16,13 @@ describe('dependency remover', () => {
 
     expect(execa).toHaveBeenCalledWith(packageManager, ['remove', ...dependencies]);
   });
+
+  it('should not attempt to remove when no dependencies are provided', async () => {
+    const packageManager = any.word();
+    const dependencies = [];
+
+    await removeDependencies({packageManager, dependencies});
+
+    expect(execa).not.toHaveBeenCalled();
+  });
 });