diff --git a/magnum/tests/unit/api/controllers/v1/test_baymodel.py b/magnum/tests/unit/api/controllers/v1/test_baymodel.py
index 114eaf7ecd..233c037fa7 100644
--- a/magnum/tests/unit/api/controllers/v1/test_baymodel.py
+++ b/magnum/tests/unit/api/controllers/v1/test_baymodel.py
@@ -735,6 +735,34 @@ class TestPost(api_base.FunctionalTest):
         response = self.post_json('/baymodels', bdict, expect_errors=True)
         self.assertEqual(404, response.status_int)
 
+    @mock.patch('magnum.api.attr_validator.validate_image')
+    @mock.patch('magnum.api.attr_validator.validate_os_resources')
+    def test_create_baymodel_with_flavor(self,
+                                         mock_valid_os_res,
+                                         mock_image_data):
+        mock_valid_os_res.return_value = None
+        mock_image_data.return_value = {'name': 'mock_name',
+                                        'os_distro': 'fedora-atomic'}
+        bdict = apiutils.baymodel_post_data()
+        response = self.post_json('/baymodels', bdict)
+        self.assertEqual(201, response.status_int)
+        self.assertEqual(bdict['flavor_id'],
+                         response.json['flavor_id'])
+        self.assertEqual(bdict['master_flavor_id'],
+                         response.json['master_flavor_id'])
+
+    @mock.patch('magnum.api.attr_validator.validate_image')
+    @mock.patch('magnum.api.attr_validator.validate_os_resources')
+    def test_create_baymodel_with_no_exist_flavor(self,
+                                                  mock_valid_os_res,
+                                                  mock_image_data):
+        mock_valid_os_res.side_effect = exception.FlavorNotFound("flavor_id")
+        mock_image_data.return_value = {'name': 'mock_name',
+                                        'os_distro': 'fedora-atomic'}
+        bdict = apiutils.baymodel_post_data()
+        response = self.post_json('/baymodels', bdict, expect_errors=True)
+        self.assertEqual(400, response.status_int)
+
 
 class TestDelete(api_base.FunctionalTest):