added single and no image to error tests

tests/models/idefics2/test_processor_idefics2.py

@@ -276,6 +276,23 @@ def test_process_interleaved_images_prompts_image_error(self):
         with self.assertRaises(ValueError):
             processor(text=text, images=images, padding=True)
 
+        text = [
+            "This is a test sentence.",
+            "In this other sentence we try some good things<image>",
+        ]
+        images = [[self.image1], []]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [[], [self.image2]]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [self.image1, self.image2]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [self.image1]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+
     def test_apply_chat_template(self):
         # Message contains content which a mix of lists with images and image urls and string
         messages = [

tests/models/idefics3/test_processor_idefics3.py

@@ -269,6 +269,7 @@ def test_non_nested_images_with_batched_text(self):
         self.assertEqual(np.array(inputs["pixel_values"]).shape, (2, 2, 3, 364, 364))
         self.assertEqual(np.array(inputs["pixel_attention_mask"]).shape, (2, 2, 364, 364))
 
+    # Copied from tests.models.idefics2.test_processor_idefics2.Idefics2ProcessorTest.test_process_interleaved_images_prompts_image_error
     def test_process_interleaved_images_prompts_image_error(self):
         processor = self.get_processor()
 
@@ -300,6 +301,23 @@ def test_process_interleaved_images_prompts_image_error(self):
         with self.assertRaises(ValueError):
             processor(text=text, images=images, padding=True)
 
+        text = [
+            "This is a test sentence.",
+            "In this other sentence we try some good things<image>",
+        ]
+        images = [[self.image1], []]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [[], [self.image2]]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [self.image1, self.image2]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+        images = [self.image1]
+        with self.assertRaises(ValueError):
+            processor(text=text, images=images, padding=True)
+
     def test_apply_chat_template(self):
         # Message contains content which a mix of lists with images and image urls and string
         messages = [