fix: print in cli asyncapi generate models without -o flag

.changeset/sour-clouds-heal.md

@@ -0,0 +1,5 @@
+---
+"@asyncapi/cli": patch
+---
+
+fix: print in cli  asyncapi generate models without -o flag

src/commands/generate/models.ts

@@ -67,7 +67,7 @@ export default class Models extends Command {
     s.start('Generating models...');
     try {
       const generatedModels = await generateModels({...flags, output}, document, logger, language as Languages);
-      if (output !== 'stdout') {
+      if (output && output !== 'stdout') {
         const generatedModelStrings = generatedModels.map((model) => { return model.modelName; });
         s.stop(green(`Successfully generated the following models: ${generatedModelStrings.join(', ')}`));
         return;

test/integration/generate/models.test.ts

@@ -24,12 +24,21 @@ describe('models', () => {
       );
       done();
     });
-
+
+  test
+    .stderr()
+    .stdout()
+    .command([...generalOptions, 'typescript', './test/fixtures/specification.yml'])
+    .it('works when file path is passed without specified output directory', (ctx, done) => {
+      expect(ctx.stdout).to.match(/Successfully generated the following models:\s+## Model name:/);
+      done();
+    });
+
   test
     .stderr()
     .stdout()
     .command([...generalOptions, 'typescript', './test/fixtures/specification.yml', `-o=${ path.resolve(outputDir, './ts')}`])
-    .it('works when file path is passed', (ctx, done) => {
+    .it('works when file path is passed with specified output directory', (ctx, done) => {
       expect(ctx.stdout).to.contain(
         'Successfully generated the following models: '
       );