Split test_main into client and search type specific test files

- Move search config fixture to conftests.py to be shared across tests
- Move image search type specific tests to test_image_search.py file
- Move, create asymmetric search type specific tests in new file

tests/test_image_search.py

@@ -0,0 +1,44 @@
+# Internal Packages
+from src.main import model
+from src.search_type import image_search
+from src.utils.helpers import resolve_absolute_path
+
+
+# Test
+# ----------------------------------------------------------------------------------------------------
+def test_image_search_setup(search_config):
+    # Act
+    # Regenerate image search embeddings during image setup
+    image_search_model = image_search.setup(search_config.image, regenerate=True)
+
+    # Assert
+    assert len(image_search_model.image_names) == 3
+    assert len(image_search_model.image_embeddings) == 3
+
+
+# ----------------------------------------------------------------------------------------------------
+def test_image_search(search_config):
+    # Arrange
+    model.image_search = image_search.setup(search_config.image, regenerate=False)
+    query_expected_image_pairs = [("brown kitten next to plant", "kitten_park.jpg"),
+                                  ("horse and dog in a farm", "horse_dog.jpg"),
+                                  ("A guinea pig eating grass", "guineapig_grass.jpg")]
+
+    # Act
+    for query, expected_image_name in query_expected_image_pairs:
+        hits = image_search.query(
+            query,
+            count = 1,
+            model = model.image_search)
+
+        results = image_search.collate_results(
+            hits,
+            model.image_search.image_names,
+            search_config.image.input_directory,
+            count=1)
+
+        actual_image = results[0]["Entry"]
+        expected_image = resolve_absolute_path(search_config.image.input_directory.joinpath(expected_image_name))
+
+        # Assert
+        assert expected_image == actual_image